Remove use of deprecated XML ElementTree getchildren method

components/isceobj/Catalog/Catalog.py

@@ -246,7 +246,7 @@ from collections import UserDict
 def dict_to_xml(adict,file,nodeTag=None,elementTag=None):
     a = ET.Element(nodeTag)  # something to hang nodes on
     a = dict_to_et(a,adict,nodeTag,elementTag)
-    et = a.getchildren()[0]
+    et = list(a)[0]
     indent(et)
     tree = ET.ElementTree(et)
     tree.write(file)

components/isceobj/Sensor/CEOS.py

@@ -44,7 +44,7 @@ class CEOSDB(object):
         self.metadata = {}
         if not  xml == None:
             self.xmlFP = open(self.xml, 'r')
-            self.rootChildren = ET(file=self.xmlFP).getroot().getchildren()
+            self.rootChildren = list(ET(file=self.xmlFP).getroot())
         else:
             self.xmlFP = None
             self.rootChildren = []
@@ -81,7 +81,7 @@ class CEOSDB(object):
                 self.metadata[key] = [None]*loopCount
                 for i in range(loopCount):
                     struct = {}
-                    for node in z.getchildren():
+                    for node in z:
                         (subkey,data) = self.decodeNode(node)
                         struct[subkey] = data
                     self.metadata[key][i] = struct
@@ -98,7 +98,7 @@ class CEOSDB(object):
         xmlFP = open(self.xml, 'r')
 
         self.root = ET(file=xmlFP).getroot()
-        for z in self.root.getchildren():
+        for z in self.root:
             # If the tag name is 'rec', this is a plain old record
             if z.tag == 'rec':
                 (key,data) = self.decodeNode(z)
@@ -116,7 +116,7 @@ class CEOSDB(object):
                 self.metadata[key] = [None]*loopCount
                 for i in range(loopCount):
                     struct = {}
-                    for node in z.getchildren():
+                    for node in z:
                         (subkey,data) = self.decodeNode(node)
                         struct[subkey] = data
                     self.metadata[key][i] = struct

components/isceobj/Sensor/GRD/Radarsat2.py

@@ -276,8 +276,8 @@ class Radarsat2_GRD(Component):
         glist = (self.getxmlelement('imageAttributes/geographicInformation/geolocationGrid'))
         lat = []
         lon = []
-        for child in glist.getchildren():
+        for child in glist:
-            for grandchild in child.getchildren():
+            for grandchild in child:
                 string = ElementTree.tostring(grandchild, encoding = 'unicode', method = 'xml')
                 string = string.split("<")[1]
                 string = string.split(">")[0]
@@ -303,7 +303,7 @@ class Radarsat2_GRD(Component):
             if node.tag == 'stateVector':
                 sv = StateVector()
                 sv.configure()
-                for z in node.getchildren():
+                for z in node:
                     if z.tag == 'timeStamp':
                         timeStamp = self.convertToDateTime(z.text)
                     elif z.tag == 'xPosition':
@@ -346,16 +346,16 @@ class Radarsat2_GRD(Component):
             if not node.tag == 'imageTiePoint':
                 continue
     
-            for z in node.getchildren():
+            for z in node:
                 if z.tag == 'imageCoordinate':
-                    for zz in z.getchildren():
+                    for zz in z:
                         if zz.tag == 'line':
                             line = float(zz.text)
                         elif zz.tag == 'pixel':
                             pixel = float(zz.text)
         
                 if z.tag == 'geodeticCoordinate':
-                    for zz in z.getchildren():
+                    for zz in z:
                         if zz.tag == 'latitude':
                             lat = float(zz.text)
                         elif zz.tag == 'longitude':
@@ -424,8 +424,8 @@ class Radarsat2_GRD(Component):
         lines = []
         data = []
 
-        for child in node.getchildren():
+        for child in node:
-            for child in node.getchildren():
+            for child in node:
                 string = ElementTree.tostring(child, encoding = 'unicode', method = 'xml')
                 string = string.split("<")[1]
                 string = string.split(">")[0]

components/isceobj/Sensor/GRD/Sentinel1.py

@@ -406,7 +406,7 @@ class Sentinel1(Component):
         lat = []
         lon = []
 
-        for child in glist.getchildren():
+        for child in glist:
             lat.append( float(child.find('latitude').text))
             lon.append( float(child.find('longitude').text))
 
@@ -502,7 +502,7 @@ class Sentinel1(Component):
         frameOrbit = Orbit()
         frameOrbit.configure()
 
-        for child in node.getchildren():
+        for child in node:
             timestamp = self.convertToDateTime(child.find('time').text)
             pos = []
             vel = []
@@ -543,7 +543,7 @@ class Sentinel1(Component):
         tstart = self.product.sensingStart - margin
         tend = self.product.sensingStop + margin
 
-        for child in node.getchildren():
+        for child in node:
             timestamp = self.convertToDateTime(child.find('UTC').text[4:])
 
             if (timestamp >= tstart) and (timestamp < tend):
@@ -606,7 +606,7 @@ class Sentinel1(Component):
         pixels = []
         data = None
 
-        for ii, child in enumerate(node.getchildren()):
+        for ii, child in enumerate(node):
             pixnode = child.find('pixel')
             nump = int(pixnode.attrib['count'])
 
@@ -685,7 +685,7 @@ class Sentinel1(Component):
         noise_range_lut_indices = np.zeros((num_vectors,))
         noise_range_lut_values = np.zeros((num_vectors, self.product.numberOfSamples))
 
-        for ii, child in enumerate(node.getchildren()):
+        for ii, child in enumerate(node):
             print("Processing range noise vector {}/{}".format(ii + 1, num_vectors))
             pixnode = child.find('pixel')
 
@@ -711,7 +711,7 @@ class Sentinel1(Component):
             noise_azimuth_lut_indices = defaultdict(list)
             noise_azimuth_lut_values = defaultdict(list)
 
-            for block_i, child in enumerate(node.getchildren()):
+            for block_i, child in enumerate(node):
                 print("Processing azimuth noise vector {}/{}".format(block_i + 1, num_vectors))
                 linenode = child.find('line')
                 signode = child.find("noiseAzimuthLut")
@@ -861,7 +861,7 @@ class Sentinel1(Component):
         data = []
 
 
-        for ii, child in enumerate(node.getchildren()):
+        for ii, child in enumerate(node):
             t0 = self.convertToDateTime(child.find('azimuthTime').text)
 
             lines.append( (t0-self.product.sensingStart).total_seconds()/self.product.azimuthTimeInterval)

components/isceobj/Sensor/GRD/Terrasarx.py

@@ -325,8 +325,8 @@ class Terrasar_GRD(Component):
         glist = (self.getxmlelement(self._xml2_root, 'geolocationGrid'))
         lat = []
         lon = []
-        for child in glist.getchildren():
+        for child in glist:
-            for grandchild in child.getchildren():
+            for grandchild in child:
                 string = ElementTree.tostring(child, encoding = 'unicode', method = 'xml')
                 string = string.split("<")[1]
                 string = string.split(">")[0]
@@ -352,7 +352,7 @@ class Terrasar_GRD(Component):
             if node.tag == 'stateVec':
                 sv = StateVector()
                 sv.configure()
-                for z in node.getchildren():
+                for z in node:
                     if z.tag == 'timeUTC':
                         timeStamp = self.convertToDateTime2(z.text)
                     elif z.tag == 'posX':
@@ -396,7 +396,7 @@ class Terrasar_GRD(Component):
             if not node.tag == 'gridPoint':
                 continue
     
-            for zz in node.getchildren():
+            for zz in node:
                 if zz.tag == 't':
                     az_time = float(zz.text)
                 elif zz.tag == 'tau':
@@ -429,9 +429,9 @@ class Terrasar_GRD(Component):
             if not node.tag == 'antennaPattern':
                 continue
 
-            for z in node.getchildren():
+            for z in node:
                 if z.tag == 'elevationPattern':
-                    for zz in z.getchildren():
+                    for zz in z:
                         if zz.tag == 'gainExt':
                             node = float(zz.text)
                             node2.append(node)
@@ -467,9 +467,9 @@ class Terrasar_GRD(Component):
         for node in self._xml_root.find('productSpecific'):
             if not node.tag == 'projectedImageInfo':
                 continue
-            for z in node.getchildren():
+            for z in node:
                 if z.tag == 'slantToGroundRangeProjection':
-                    for zz in z.getchildren():
+                    for zz in z:
                         if zz.tag == 'coefficient':
                             p = float(zz.text)*(SPEED_OF_LIGHT)
                             pp.append(p)

components/isceobj/Sensor/Radarsat2.py

@@ -441,7 +441,7 @@ class _Product(Radarsat2Namespace):
         self.imageAttributes = _ImageAttributes()
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('productId'):
                 self.productId = z.text
             elif z.tag == self.elementName('documentIdentifier'):
@@ -483,7 +483,7 @@ class _SourceAttributes(Radarsat2Namespace):
         self.orbitAndAttitude = _OrbitAndAttitude()
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('satellite'):
                 self.satellite = z.text
             elif z.tag == self.elementName('sensor'):
@@ -548,7 +548,7 @@ class _RadarParameters(Radarsat2Namespace):
 
     def set_from_etnode(self,node):
         i = 0
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('acquisitionType'):
                 self.acquisitionType = z.text
             elif z.tag == self.elementName('beams'):
@@ -608,7 +608,7 @@ class _ReferenceNoiseLevel(Radarsat2Namespace):
         self.noiseLevelValues = []
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('pixelFirstNoiseValue'):
                 self.pixelFirstNoiseValue = int(z.text)
             elif z.tag == self.elementName('stepSize'):
@@ -660,7 +660,7 @@ class _OrbitAndAttitude(Radarsat2Namespace):
         self.attitudeInformation = _AttitudeInformation()
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('orbitInformation'):
                 self.orbitInformation.set_from_etnode(z)
             elif z.tag == self.elementName('attitudeInformation'):
@@ -685,7 +685,7 @@ class _OrbitInformation(Radarsat2Namespace):
         self.stateVectors = []
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('passDirection'):
                 self.passDirection = z.text
             elif z.tag == self.elementName('orbitDataSource'):
@@ -722,7 +722,7 @@ class _StateVector(Radarsat2Namespace):
         self.zVelocity = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('timeStamp'):
                 self.timeStamp = self.convertToDateTime(z.text)
             elif z.tag == self.elementName('xPosition'):
@@ -766,7 +766,7 @@ class _AttitudeInformation(Radarsat2Namespace):
         self.attitudeAngles = []
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('attitudeDataSource'):
                 self.attitudeDataSource = z.text
             elif z.tag == self.elementName('attitudeOffsetApplied'):
@@ -797,7 +797,7 @@ class _AttitudeAngles(Radarsat2Namespace):
         self.pitch = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('timeStamp'):
                 self.timeStamp = self.convertToDateTime(z.text)
             elif z.tag == self.elementName('yaw'):
@@ -833,7 +833,7 @@ class _ImageGenerationParameters(Radarsat2Namespace):
         self.payloadCharacteristicsFile = []
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('generalProcessingInformation'):
                 self.generalProcessingInformation.set_from_etnode(z)
             elif z.tag == self.elementName('sarProcessingInformation'):
@@ -869,7 +869,7 @@ class _GeneralProcessingInformation(Radarsat2Namespace):
         self.softwareVersion = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('productType'):
                 self.productType = z.text
             elif z.tag == self.elementName('_processingFacility'):
@@ -925,7 +925,7 @@ class _SarProcessingInformation(Radarsat2Namespace):
         self._satelliteHeight = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('lutApplied'):
                 self.lutApplied = z.text
             elif z.tag == self.elementName('numberOfLinesProcessed'):
@@ -971,7 +971,7 @@ class _Window(Radarsat2Namespace):
         self.windowCoefficient = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('windowName'):
                 self.windowName = z.text
             elif z.tag == self.elementName('windowCoefficient'):
@@ -1000,7 +1000,7 @@ class _DopplerCentroid(Radarsat2Namespace):
         self.dopplerCentroidConfidence = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('timeOfDopplerCentroidEstimate'):
                 self.timeOfDopplerCentroidEstimate = self.convertToDateTime(z.text)
             elif z.tag == self.elementName('dopplerAmbiguity'):
@@ -1027,7 +1027,7 @@ class _DopplerRateValues(Radarsat2Namespace):
         self.dopplerRateValuesCoefficients = []
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('dopplerRateReferenceTime'):
                 self.dopplerRateReferenceTime = float(z.text)
             elif z.tag == self.elementName('dopplerRateValuesCoefficients'):
@@ -1056,7 +1056,7 @@ class _SlantRangeToGroundRange(Radarsat2Namespace):
         self.groundToSlantRangeCoefficients = []
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('zeroDopplerAzimuthTime'):
                 self.zeroDopplerAzimuthTime = self.convertToDateTime(z.text)
             elif z.tag == self.elementName('slantRangeTimeToFirstRangeSample'):
@@ -1072,7 +1072,7 @@ class _ImageAttributes(Radarsat2Namespace):
         self.fullResolutionImageData = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('productFormat'):
                 self.productFormat = z.text
             elif z.tag == self.elementName('outputMediaInterleaving'):
@@ -1097,7 +1097,7 @@ class _RasterAttributes(Radarsat2Namespace):
         self.pixelTimeOrdering = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('dataType'):
                 self.dataType = z.text
             elif z.tag == self.elementName('bitsPerSample'):
@@ -1123,7 +1123,7 @@ class _GeographicInformation(Radarsat2Namespace):
         self.referenceEllipsoidParameters = _ReferenceEllipsoidParameters()
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('geolocationGrid'):
                 self.geolocationGrid.set_from_etnode(z)
 
@@ -1133,7 +1133,7 @@ class _GeolocationGrid(Radarsat2Namespace):
         self.imageTiePoint = []
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('imageTiePoint'):
                 tp = _ImageTiePoint()
                 tp.set_from_etnode(z)
@@ -1147,7 +1147,7 @@ class _ImageTiePoint(Radarsat2Namespace):
         self.geodeticCoordinates = _GeodeticCoordinates()
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('imageCoordinate'):
                 self.imageCoordinates.set_from_etnode(z)
             elif z.tag == self.elementName('geodeticCoordinate'):
@@ -1170,7 +1170,7 @@ class _ImageCoordinates(Radarsat2Namespace):
         self.pixel = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('line'):
                 self.line = float(z.text)
             elif z.tag == self.elementName('pixel'):
@@ -1194,7 +1194,7 @@ class _GeodeticCoordinates(Radarsat2Namespace):
         self.height = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('latitude'):
                 self.latitude = float(z.text)
             elif z.tag == self.elementName('longitude'):
@@ -1223,7 +1223,7 @@ class _ReferenceEllipsoidParameters(Radarsat2Namespace):
         self.geodeticTerrainHeight = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == self.elementName('ellipsoidName'):
                 self.ellipsoidName = z.text
             elif z.tag == self.elementName('semiMajorAxis'):

components/isceobj/Sensor/Sentinel1.py

@@ -370,7 +370,7 @@ class Sentinel1(Sensor):
         frameOrbit = Orbit()
         frameOrbit.setOrbitSource('Header')
 
-        for child in node.getchildren():
+        for child in node:
             timestamp = self.convertToDateTime(child.find('time').text)
             pos = []
             vel = []
@@ -416,7 +416,7 @@ class Sentinel1(Sensor):
         tstart = self.frame.getSensingStart() - margin
         tend = self.frame.getSensingStop() + margin
 
-        for child in node.getchildren():
+        for child in node:
             timestamp = self.convertToDateTime(child.find('UTC').text[4:])
 
             if (timestamp >= tstart) and (timestamp < tend):
@@ -487,7 +487,7 @@ class Sentinel1(Sensor):
         tdiff = 1.0e9
         dpoly = None
 
-        for index, burst in enumerate(node.getchildren()):
+        for index, burst in enumerate(node):
             refTime = self.convertToDateTime( burst.find('azimuthTime').text)
             
             delta = abs((refTime - self.frame.sensingMid).total_seconds())

components/isceobj/Sensor/TOPS/Sentinel1.py

@@ -635,7 +635,7 @@ class Sentinel1(Component):
         '''
         
         burstList = self.getxmlelement('swathTiming/burstList')
-        for index, burst in enumerate(burstList.getchildren()):
+        for index, burst in enumerate(burstList):
             bb = self.product.bursts[index]
             bb.sensingStart = self.convertToDateTime(burst.find('azimuthTime').text)
             deltaT = datetime.timedelta(seconds=(bb.numberOfLines - 1)*bb.azimuthTimeInterval)
@@ -670,7 +670,7 @@ class Sentinel1(Component):
         ####Read in fm rates separately
         fmrateList = self.getxmlelement('generalAnnotation/azimuthFmRateList')
         fmRates = []
-        for index, burst in enumerate(fmrateList.getchildren()):
+        for index, burst in enumerate(fmrateList):
             r0 = 0.5 * Const.c * float(burst.find('t0').text)
             try:
                 c0 = float(burst.find('c0').text)
@@ -702,7 +702,7 @@ class Sentinel1(Component):
 
         dcList = self.getxmlelement('dopplerCentroid/dcEstimateList')
         dops = [ ]
-        for index, burst in enumerate(dcList.getchildren()):
+        for index, burst in enumerate(dcList):
 
             r0 = 0.5 * Const.c* float(burst.find('t0').text)
             refTime = self.convertToDateTime(burst.find('azimuthTime').text)
@@ -729,7 +729,7 @@ class Sentinel1(Component):
             eapList = self.getxmlelement('antennaPattern/antennaPatternList')
             eaps = []
             
-            for index, burst in enumerate(eapList.getchildren()):
+            for index, burst in enumerate(eapList):
                 refTime = self.convertToDateTime(burst.find('azimuthTime').text)
                 taus = [float(val) for val in burst.find('slantRangeTime').text.split()]
                 angs = [float(val) for val in burst.find('elevationAngle').text.split()]
@@ -801,7 +801,7 @@ class Sentinel1(Component):
         frameOrbit = Orbit()
         frameOrbit.configure()
 
-        for child in node.getchildren():
+        for child in node:
             timestamp = self.convertToDateTime(child.find('time').text)
             pos = []
             vel = []
@@ -847,7 +847,7 @@ class Sentinel1(Component):
         tstart = self.product.bursts[0].sensingStart - margin
         tend = self.product.bursts[-1].sensingStop + margin
 
-        for child in node.getchildren():
+        for child in node:
             timestamp = self.convertToDateTime(child.find('UTC').text[4:])
 
             if (timestamp >= tstart) and (timestamp < tend):
@@ -889,7 +889,7 @@ class Sentinel1(Component):
         xml_root = ET.ElementTree(file=fp).getroot()
         res = xml_root.find('calibrationParamsList/calibrationParams')
         paramsList = xml_root.find('calibrationParamsList')
-        for par in (paramsList.getchildren()):
+        for par in paramsList:
             if (par.find('swath').text.strip() == ('IW'+str(burst.swathNumber))) and (par.find('polarisation').text == burst.polarization):
               self._delta_theta = float(par.find('elevationAntennaPattern/elevationAngleIncrement').text)
               Geap_IQ = [float(val) for val in par.find('elevationAntennaPattern/values').text.split()]

components/isceobj/Sensor/TanDEMX.py

@@ -122,8 +122,7 @@ class TanDEMX(Component):
             raise IOError(strerr)
 
         self._xml_root = ElementTree(file=fp).getroot()
-        a = self._xml_root.getchildren()
+        for z in self._xml_root:
-        for z in a:
             if z.tag == 'generalHeader':
                 self.generalHeader.set_from_etnode(z)
             if z.tag == 'productComponents':
@@ -441,7 +440,7 @@ class _GeneralHeader(object):
         self.fileName = node.attrib['fileName']
         self.fileVersion = node.attrib['fileVersion']
         self.status = node.attrib['status']
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'itemName':
                 self.itemName = z.text
             if z.tag == 'mission':
@@ -512,7 +511,7 @@ class _ProductComponents(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'annotation':
                 self.annotation.append(_Annotation())
                 self.annotation[-1].set_from_etnode(z)
@@ -554,7 +553,7 @@ class _Annotation(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'type':
                 self.type = z.text
             if z.tag == 'file':
@@ -581,7 +580,7 @@ class _ImageData(object):
 
     def set_from_etnode(self,node):
         self.layerIndex = int(node.attrib['layerIndex'])
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'polLayer':
                 self.type = z.text
             if z.tag == 'file':
@@ -610,7 +609,7 @@ class _QuickLooks(object):
 
     def set_from_etnode(self,node):
         self.layerIndex = int(node.attrib['layerIndex'])
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'polLayer':
                 self.type = z.text
             if z.tag == 'file':
@@ -636,7 +635,7 @@ class _CompositeQuickLook(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'file':
                 self.file.set_from_etnode(z)
         return
@@ -656,7 +655,7 @@ class _BrowseImage(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'file':
                 self.file.set_from_etnode(z)
         return
@@ -676,7 +675,7 @@ class _MapPlot(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'file':
                 self.file.set_from_etnode(z)
         return
@@ -706,7 +705,7 @@ class _ProductInfo(object):
         self.sceneInfo = _SceneInfo()
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'generationInfo':
                 self.generationInfo.set_from_etnode(z)
             if z.tag == 'missionInfo':
@@ -752,7 +751,7 @@ class _GenerationInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'logicalProductID':
                 self.logicalProductID = z.text
             if z.tag == 'receivingStation':
@@ -800,7 +799,7 @@ class _QualityInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'qualityInspection':
                 self.qualityInspection = z.text
             if z.tag == 'qualityRemark':
@@ -830,7 +829,7 @@ class _MissionInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'mission':
                 self.mission = z.text
             if z.tag == 'orbitPhase':
@@ -872,7 +871,7 @@ class _PolarisationList(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'polLayer':
                 self.polLayer = z.text
 
@@ -890,7 +889,7 @@ class _ImagingModeStripMap(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'azimuthBeamID':
                 self.azimuthBeamID = z.text
         return
@@ -908,7 +907,7 @@ class _ImagingModeSpecificInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'stripMap':
                 self.stripMap.set_from_etnode(z)
         return
@@ -933,7 +932,7 @@ class _AcquisitionInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'sensor':
                 self.sensor = z.text
             if z.tag == 'imagingMode':
@@ -980,7 +979,7 @@ class _ProductVariantInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'productType':
                 self.productType = z.text
             if z.tag == 'productVariant':
@@ -1014,7 +1013,7 @@ class _ImageRaster(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'numberOfRows':
                 self.numberOfRows = int(z.text)
             if z.tag == 'numberOfColumns':
@@ -1062,7 +1061,7 @@ class _ImageDataInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'imageRaster':
                 self.imageRaster.set_from_etnode(z)
         return
@@ -1084,7 +1083,7 @@ class _SceneInfoTime(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'timeUTC':
                 self.timeUTC = z.text
             if z.tag == 'timeGPS':
@@ -1111,7 +1110,7 @@ class _SceneInfoRangeTime(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'firstPixel':
                 self.firstPixel = float(z.text)
             if z.tag == 'lastPixel':
@@ -1139,7 +1138,7 @@ class _SceneInfoSceneCornerCoord(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'refRow':
                 self.refRow = int(z.text)
             if z.tag == 'refColumn':
@@ -1188,7 +1187,7 @@ class _SceneCenterCoord(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'refRow':
                 self.refRow = int(z.text)
             if z.tag == 'refColumn':
@@ -1237,7 +1236,7 @@ class _SceneInfo(object):
 
     def set_from_etnode(self,node):
         iCorner = -1
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'sceneID':
                 self.sceneID = z.text
             if z.tag == 'start':
@@ -1282,7 +1281,7 @@ class _ProductSpecific(object):
         self.complexImageInfo = _ComplexImageInfo()
         return
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'complexImageInfo':
                 self.complexImageInfo.set_from_etnode(z)
         return
@@ -1302,7 +1301,7 @@ class _ComplexImageInfo(object):
         self.quicklookDataStartWith = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'commonPRF':
                 self.commonPRF = float(z.text)
             if z.tag == 'commonRSF':
@@ -1348,7 +1347,7 @@ class _ProjectedSpacingRange(object):
         self.slantRange = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'groundNear':
                 self.groundNear = float(z.text)
             if z.tag == 'groundFar':
@@ -1381,7 +1380,7 @@ class _Platform(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'referenceData':
                 self.referenceData.set_from_etnode(z)
             if z.tag == 'orbit':
@@ -1410,7 +1409,7 @@ class _SARAntennaPosition(object):
 
     def set_from_etnode(self,node):
         self.DRAoffset = node.attrib['DRAoffset']
-        for w in node.getchildren():
+        for w in node:
             if w.tag == 'x':
                 self.x = float(w.text)
             if w.tag == 'y':
@@ -1438,7 +1437,7 @@ class _GPSAntennaPosition(object):
     def set_from_etnode(self,node):
         self.GPSreceiver = node.attrib['GPSreceiver']
         self.unit = node.attrib['unit']
-        for w in node.getchildren():
+        for w in node:
             if w.tag == 'x':
                 self.x = float(w.text)
             if w.tag == 'y':
@@ -1469,7 +1468,7 @@ class _PlatformReferenceData(object):
 
     def set_from_etnode(self,node):
         iGPSAnt = -1
-        for x in node.getchildren():
+        for x in node:
             if x.tag == 'SARAntennaMechanicalBoresight':
                 self.SARAntennaMechanicalBoresight = float(x.text)
             if x.tag == 'SARAntennaPosition':
@@ -1497,7 +1496,7 @@ class _FirstStateTime(object):
         self.firstStateTimeGPSFraction = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'firstStateTimeUTC':
                 self.firstStateTimeUTC = z.text
             if z.tag == 'firstStateTimeGPS':
@@ -1523,7 +1522,7 @@ class _LastStateTime(object):
         self.lastStateTimeGPSFraction = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'lastStateTimeUTC':
                 self.lastStateTimeUTC = z.text
             if z.tag == 'lastStateTimeGPS':
@@ -1562,7 +1561,7 @@ class _OrbitHeader(object):
         self.dataGapIndicator = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'generationSystem':
                 self.generationSystem = z.text
                 self.generationSystemVersion = z.attrib['version']
@@ -1652,7 +1651,7 @@ class _StateVec(object):
         self.maneuver = node.attrib['maneuver']
         self.num = int(node.attrib['num'])
         self.qualInd = int(node.attrib['qualInd'])
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'timeUTC':
                 self.timeUTC = datetime.datetime.strptime(z.text,"%Y-%m-%dT%H:%M:%S.%f")
             if z.tag == 'timeGPS':
@@ -1700,7 +1699,7 @@ class _Orbit(object):
         self.stateVec = ()
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'orbitHeader':
                 self.orbitHeader.set_from_etnode(z)
             if z.tag == 'stateVec':
@@ -1737,7 +1736,7 @@ class _AttitudeData(object):
         self.maneuver = node.attrib['maneuver']
         self.num = int(node.attrib['num'])
         self.qualInd = int(node.attrib['qualInd'])
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'timeUTC':
                 self.timeUTC = z.text
             if z.tag == 'timeGPS':
@@ -1782,7 +1781,7 @@ class _FirstAttitudeTime(object):
         self.firstAttitudeTimeGPSFraction = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'firstAttitudeTimeUTC':
                 self.firstAttitudeTimeUTC = z.text
             if z.tag == 'firstAttitudeTimeGPS':
@@ -1808,7 +1807,7 @@ class _LastAttitudeTime(object):
         self.lastAttitudeTimeGPSFraction = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'lastAttitudeTimeUTC':
                 self.lastAttitudeTimeUTC = z.text
             if z.tag == 'lastAttitudeTimeGPS':
@@ -1834,7 +1833,7 @@ class _AttitudeDataRefFrame(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'FromFrame':
                 self.FromFrame = z.text
             if z.tag == 'ToFrame':
@@ -1870,7 +1869,7 @@ class _AttitudeHeader(object):
         self.steeringLawIndicator = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'generationSystem':
                 self.generationSystem = z.text
                 self.generationSystemVersion = z.attrib['version']
@@ -1948,7 +1947,7 @@ class _Attitude(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'attitudeHeader':
                 self.attitudeHeader.set_from_etnode(z)
             if z.tag == 'attitudeData':
@@ -1977,7 +1976,7 @@ class _Instrument(object):
         self.settings = _InstrumentSettings()
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'instrumentInfoCoordinateType':
                 self.instrumentInfoCoordinateType = z.text
             if z.tag == 'radarParameters':
@@ -2003,7 +2002,7 @@ class _RadarParameters(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'centerFrequency':
                 self.centerFrequency = float(z.text)
         return
@@ -2024,7 +2023,7 @@ class _RxGainSetting(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'startTimeUTC':
                 self.startTimeUTC = z.text
             if z.tag == 'stopTimeUTC':
@@ -2058,7 +2057,7 @@ class _DataSegment(object):
 
     def set_from_etnode(self,node):
         self.segmentID = int(node.attrib['segmentID'])
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'startTimeUTC':
                 self.startTimeUTC = z.text
             if z.tag == 'stopTimeUTC':
@@ -2095,7 +2094,7 @@ class _SettingRecord(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'dataSegment':
                 self.dataSegment.set_from_etnode(z)
             if z.tag == 'PRF':
@@ -2157,7 +2156,7 @@ class _InstrumentSettings(object):
         self.settingRecord = ()
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'polLayer':
                 self.polLayer = z.text
             if z.tag == 'DRAoffset':
@@ -2245,7 +2244,7 @@ class _Processing(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'geometry':
                 self.geometry.set_from_etnode(z)
             if z.tag == 'doppler':
@@ -2279,7 +2278,7 @@ class _ProcessingGeometry(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'geometryCoordinateType':
                 self.geometryCoordinateType = z.text
             if z.tag == 'velocityParameter':
@@ -2315,7 +2314,7 @@ class _VelocityParameter(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'timeUTC':
                 self.timeUTC = z.text
             if z.tag == 'velocityParameterPolynomial':
@@ -2342,7 +2341,7 @@ class _VelocityParameterPolynomial(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'validityRangeMin':
                 self.validityRangeMin = float(z.text)
             if z.tag == 'validityRangeMax':
@@ -2385,7 +2384,7 @@ class _ZeroDopplerVelocity(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'velocity':
                 self.velocity = float(z.text)
         return
@@ -2405,7 +2404,7 @@ class _DopplerRate(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'timeUTC':
                 self.timeUTC = z.text
             if z.tag == 'dopplerRatePolynomial':
@@ -2432,7 +2431,7 @@ class _DopplerRatePolynomial(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'validityRangeMin':
                 self.validityRangeMin = float(z.text)
             if z.tag == 'validityRangeMax':
@@ -2477,7 +2476,7 @@ class _ProcessingDoppler(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'dopplerBasebandEstimationMethod':
                 self.dopplerBasebandEstimationMethod = z.text
             if z.tag == 'dopplerGeometricEstimationMethod':
@@ -2518,7 +2517,7 @@ class _ProcessingDopplerCentroid(object):
 
     def set_from_etnode(self,node):
         self.layerIndex = int(node.attrib['layerIndex'])
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'polLayer':
                 self.polLayer = z.text
             if z.tag == 'DRAoffset':
@@ -2581,7 +2580,7 @@ class _DopplerEstimate(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'timeUTC':
                 self.timeUTC = z.text
             if z.tag == 'dopplerAtMidRange':
@@ -2636,7 +2635,7 @@ class _BasebandDoppler(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'validityRangeMin':
                 self.validityRangeMin = float(z.text)
             if z.tag == 'validityRangeMax':
@@ -2681,7 +2680,7 @@ class _GeometricDoppler(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'validityRangeMin':
                 self.validityRangeMin = float(z.text)
             if z.tag == 'validityRangeMax':
@@ -2727,7 +2726,7 @@ class _CombinedDoppler(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'validityRangeMin':
                 self.validityRangeMin = float(z.text)
             if z.tag == 'validityRangeMax':
@@ -2779,7 +2778,7 @@ class _ProcessingParameter(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'beamID':
                 self.beamID = z.text
             if z.tag == 'processingInfoCoordinateType':
@@ -2844,7 +2843,7 @@ class _RangeCompression(object):
         return
 
     def set_from_etnode(self,node):
-       for z in node.getchildren():
+       for z in node:
             if z.tag == 'segmentInfo':
                 self.segmentInfo.set_from_etnode(z)
             if z.tag == 'chirps':
@@ -2869,7 +2868,7 @@ class _RCSegmentInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'polLayer':
                 self.polLayer = z.text
             if z.tag == 'dataSegment':
@@ -2894,7 +2893,7 @@ class _RCDataSegment(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'startTimeUTC':
                 self.startTimeUTC = z.text
             if z.tag == 'stopTimeUTC':
@@ -2921,7 +2920,7 @@ class _RCChirps(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'referenceChirp':
                 self.referenceChirp.set_from_etnode(z)
         return
@@ -2949,7 +2948,7 @@ class _RCReferenceChirp(object):
 
     def set_from_etnode(self,node):
         self.pulseCode = int(node.attrib['pulseCode'])
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'pulseType':
                 self.pulseType = z.text
             if z.tag == 'chirpDesignator':
@@ -3002,7 +3001,7 @@ class _RCChirpAmplitude(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'validityRangeMin':
                 self.validityRangeMin = float(z.text)
             if z.tag == 'validityRangeMax':
@@ -3047,7 +3046,7 @@ class _RCChirpPhase(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'validityRangeMin':
                 self.validityRangeMin = float(z.text)
             if z.tag == 'validityRangeMax':
@@ -3090,7 +3089,7 @@ class _CorrectedInstrumentDelay(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'polLayer':
                 self.polLayer = z.text
             if z.tag == 'DRAoffset':
@@ -3143,7 +3142,7 @@ class _File(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'location':
                 self.location.set_from_etnode(z)
             if z.tag == 'size':
@@ -3172,7 +3171,7 @@ class _FileLocation(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'host':
                 self.host = z.text
             if z.tag == 'path':

components/isceobj/Sensor/TerraSARX.py

@@ -117,8 +117,7 @@ class TerraSARX(Sensor):
             raise IOError(strerr)
 
         self._xml_root = ElementTree(file=fp).getroot()
-        a = self._xml_root.getchildren()
+        for z in self._xml_root:
-        for z in a:
             if z.tag == 'generalHeader':
                 self.generalHeader.set_from_etnode(z)
             if z.tag == 'productComponents':
@@ -407,7 +406,7 @@ class _GeneralHeader(object):
         self.fileName = node.attrib['fileName']
         self.fileVersion = node.attrib['fileVersion']
         self.status = node.attrib['status']
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'itemName':
                 self.itemName = z.text
             if z.tag == 'mission':
@@ -478,7 +477,7 @@ class _ProductComponents(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'annotation':
                 self.annotation.append(_Annotation())
                 self.annotation[-1].set_from_etnode(z)
@@ -520,7 +519,7 @@ class _Annotation(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'type':
                 self.type = z.text
             if z.tag == 'file':
@@ -547,7 +546,7 @@ class _ImageData(object):
 
     def set_from_etnode(self,node):
         self.layerIndex = int(node.attrib['layerIndex'])
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'polLayer':
                 self.type = z.text
             if z.tag == 'file':
@@ -576,7 +575,7 @@ class _QuickLooks(object):
 
     def set_from_etnode(self,node):
         self.layerIndex = int(node.attrib['layerIndex'])
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'polLayer':
                 self.type = z.text
             if z.tag == 'file':
@@ -602,7 +601,7 @@ class _CompositeQuickLook(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'file':
                 self.file.set_from_etnode(z)
         return
@@ -622,7 +621,7 @@ class _BrowseImage(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'file':
                 self.file.set_from_etnode(z)
         return
@@ -642,7 +641,7 @@ class _MapPlot(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'file':
                 self.file.set_from_etnode(z)
         return
@@ -673,7 +672,7 @@ class _ProductInfo(object):
         self.sceneInfo = _SceneInfo()
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'generationInfo':
                 self.generationInfo.set_from_etnode(z)
             if z.tag == 'missionInfo':
@@ -719,7 +718,7 @@ class _GenerationInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'logicalProductID':
                 self.logicalProductID = z.text
             if z.tag == 'receivingStation':
@@ -767,7 +766,7 @@ class _QualityInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'qualityInspection':
                 self.qualityInspection = z.text
             if z.tag == 'qualityRemark':
@@ -797,7 +796,7 @@ class _MissionInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'mission':
                 self.mission = z.text
             if z.tag == 'orbitPhase':
@@ -839,7 +838,7 @@ class _PolarisationList(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'polLayer':
                 self.polLayer = z.text
 
@@ -857,7 +856,7 @@ class _ImagingModeStripMap(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'azimuthBeamID':
                 self.azimuthBeamID = z.text
         return
@@ -875,7 +874,7 @@ class _ImagingModeSpecificInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'stripMap':
                 self.stripMap.set_from_etnode(z)
         return
@@ -900,7 +899,7 @@ class _AcquisitionInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'sensor':
                 self.sensor = z.text
             if z.tag == 'imagingMode':
@@ -947,7 +946,7 @@ class _ProductVariantInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'productType':
                 self.productType = z.text
             if z.tag == 'productVariant':
@@ -981,7 +980,7 @@ class _ImageRaster(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'numberOfRows':
                 self.numberOfRows = int(z.text)
             if z.tag == 'numberOfColumns':
@@ -1029,7 +1028,7 @@ class _ImageDataInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'imageRaster':
                 self.imageRaster.set_from_etnode(z)
         return
@@ -1051,7 +1050,7 @@ class _SceneInfoTime(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'timeUTC':
                 self.timeUTC = z.text
             if z.tag == 'timeGPS':
@@ -1078,7 +1077,7 @@ class _SceneInfoRangeTime(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'firstPixel':
                 self.firstPixel = float(z.text)
             if z.tag == 'lastPixel':
@@ -1106,7 +1105,7 @@ class _SceneInfoSceneCornerCoord(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'refRow':
                 self.refRow = int(z.text)
             if z.tag == 'refColumn':
@@ -1155,7 +1154,7 @@ class _SceneCenterCoord(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'refRow':
                 self.refRow = int(z.text)
             if z.tag == 'refColumn':
@@ -1204,7 +1203,7 @@ class _SceneInfo(object):
 
     def set_from_etnode(self,node):
         iCorner = -1
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'sceneID':
                 self.sceneID = z.text
             if z.tag == 'start':
@@ -1249,7 +1248,7 @@ class _ProductSpecific(object):
         self.complexImageInfo = _ComplexImageInfo()
         return
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'complexImageInfo':
                 self.complexImageInfo.set_from_etnode(z)
         return
@@ -1269,7 +1268,7 @@ class _ComplexImageInfo(object):
         self.quicklookDataStartWith = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'commonPRF':
                 self.commonPRF = float(z.text)
             if z.tag == 'commonRSF':
@@ -1315,7 +1314,7 @@ class _ProjectedSpacingRange(object):
         self.slantRange = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'groundNear':
                 self.groundNear = float(z.text)
             if z.tag == 'groundFar':
@@ -1348,7 +1347,7 @@ class _Platform(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'referenceData':
                 self.referenceData.set_from_etnode(z)
             if z.tag == 'orbit':
@@ -1377,7 +1376,7 @@ class _SARAntennaPosition(object):
 
     def set_from_etnode(self,node):
         self.DRAoffset = node.attrib['DRAoffset']
-        for w in node.getchildren():
+        for w in node:
             if w.tag == 'x':
                 self.x = float(w.text)
             if w.tag == 'y':
@@ -1405,7 +1404,7 @@ class _GPSAntennaPosition(object):
     def set_from_etnode(self,node):
         self.GPSreceiver = node.attrib['GPSreceiver']
         self.unit = node.attrib['unit']
-        for w in node.getchildren():
+        for w in node:
             if w.tag == 'x':
                 self.x = float(w.text)
             if w.tag == 'y':
@@ -1436,7 +1435,7 @@ class _PlatformReferenceData(object):
 
     def set_from_etnode(self,node):
         iGPSAnt = -1
-        for x in node.getchildren():
+        for x in node:
             if x.tag == 'SARAntennaMechanicalBoresight':
                 self.SARAntennaMechanicalBoresight = float(x.text)
             if x.tag == 'SARAntennaPosition':
@@ -1464,7 +1463,7 @@ class _FirstStateTime(object):
         self.firstStateTimeGPSFraction = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'firstStateTimeUTC':
                 self.firstStateTimeUTC = z.text
             if z.tag == 'firstStateTimeGPS':
@@ -1490,7 +1489,7 @@ class _LastStateTime(object):
         self.lastStateTimeGPSFraction = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'lastStateTimeUTC':
                 self.lastStateTimeUTC = z.text
             if z.tag == 'lastStateTimeGPS':
@@ -1529,7 +1528,7 @@ class _OrbitHeader(object):
         self.dataGapIndicator = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'generationSystem':
                 self.generationSystem = z.text
                 self.generationSystemVersion = z.attrib['version']
@@ -1619,7 +1618,7 @@ class _StateVec(object):
         self.maneuver = node.attrib['maneuver']
         self.num = int(node.attrib['num'])
         self.qualInd = int(node.attrib['qualInd'])
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'timeUTC':
                 self.timeUTC = datetime.datetime.strptime(z.text,"%Y-%m-%dT%H:%M:%S.%f")
             if z.tag == 'timeGPS':
@@ -1667,7 +1666,7 @@ class _Orbit(object):
         self.stateVec = ()
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'orbitHeader':
                 self.orbitHeader.set_from_etnode(z)
             if z.tag == 'stateVec':
@@ -1704,7 +1703,7 @@ class _AttitudeData(object):
         self.maneuver = node.attrib['maneuver']
         self.num = int(node.attrib['num'])
         self.qualInd = int(node.attrib['qualInd'])
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'timeUTC':
                 self.timeUTC = z.text
             if z.tag == 'timeGPS':
@@ -1749,7 +1748,7 @@ class _FirstAttitudeTime(object):
         self.firstAttitudeTimeGPSFraction = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'firstAttitudeTimeUTC':
                 self.firstAttitudeTimeUTC = z.text
             if z.tag == 'firstAttitudeTimeGPS':
@@ -1775,7 +1774,7 @@ class _LastAttitudeTime(object):
         self.lastAttitudeTimeGPSFraction = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'lastAttitudeTimeUTC':
                 self.lastAttitudeTimeUTC = z.text
             if z.tag == 'lastAttitudeTimeGPS':
@@ -1801,7 +1800,7 @@ class _AttitudeDataRefFrame(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'FromFrame':
                 self.FromFrame = z.text
             if z.tag == 'ToFrame':
@@ -1837,7 +1836,7 @@ class _AttitudeHeader(object):
         self.steeringLawIndicator = None
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'generationSystem':
                 self.generationSystem = z.text
                 self.generationSystemVersion = z.attrib['version']
@@ -1915,7 +1914,7 @@ class _Attitude(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'attitudeHeader':
                 self.attitudeHeader.set_from_etnode(z)
             if z.tag == 'attitudeData':
@@ -1944,7 +1943,7 @@ class _Instrument(object):
         self.settings = _InstrumentSettings()
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'instrumentInfoCoordinateType':
                 self.instrumentInfoCoordinateType = z.text
             if z.tag == 'radarParameters':
@@ -1970,7 +1969,7 @@ class _RadarParameters(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'centerFrequency':
                 self.centerFrequency = float(z.text)
         return
@@ -1991,7 +1990,7 @@ class _RxGainSetting(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'startTimeUTC':
                 self.startTimeUTC = z.text
             if z.tag == 'stopTimeUTC':
@@ -2025,7 +2024,7 @@ class _DataSegment(object):
 
     def set_from_etnode(self,node):
         self.segmentID = int(node.attrib['segmentID'])
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'startTimeUTC':
                 self.startTimeUTC = z.text
             if z.tag == 'stopTimeUTC':
@@ -2062,7 +2061,7 @@ class _SettingRecord(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'dataSegment':
                 self.dataSegment.set_from_etnode(z)
             if z.tag == 'PRF':
@@ -2124,7 +2123,7 @@ class _InstrumentSettings(object):
         self.settingRecord = ()
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'polLayer':
                 self.polLayer = z.text
             if z.tag == 'DRAoffset':
@@ -2212,7 +2211,7 @@ class _Processing(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'geometry':
                 self.geometry.set_from_etnode(z)
             if z.tag == 'doppler':
@@ -2246,7 +2245,7 @@ class _ProcessingGeometry(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'geometryCoordinateType':
                 self.geometryCoordinateType = z.text
             if z.tag == 'velocityParameter':
@@ -2282,7 +2281,7 @@ class _VelocityParameter(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'timeUTC':
                 self.timeUTC = z.text
             if z.tag == 'velocityParameterPolynomial':
@@ -2309,7 +2308,7 @@ class _VelocityParameterPolynomial(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'validityRangeMin':
                 self.validityRangeMin = float(z.text)
             if z.tag == 'validityRangeMax':
@@ -2352,7 +2351,7 @@ class _ZeroDopplerVelocity(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'velocity':
                 self.velocity = float(z.text)
         return
@@ -2372,7 +2371,7 @@ class _DopplerRate(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'timeUTC':
                 self.timeUTC = z.text
             if z.tag == 'dopplerRatePolynomial':
@@ -2399,7 +2398,7 @@ class _DopplerRatePolynomial(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'validityRangeMin':
                 self.validityRangeMin = float(z.text)
             if z.tag == 'validityRangeMax':
@@ -2444,7 +2443,7 @@ class _ProcessingDoppler(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'dopplerBasebandEstimationMethod':
                 self.dopplerBasebandEstimationMethod = z.text
             if z.tag == 'dopplerGeometricEstimationMethod':
@@ -2485,7 +2484,7 @@ class _ProcessingDopplerCentroid(object):
 
     def set_from_etnode(self,node):
         self.layerIndex = int(node.attrib['layerIndex'])
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'polLayer':
                 self.polLayer = z.text
             if z.tag == 'DRAoffset':
@@ -2548,7 +2547,7 @@ class _DopplerEstimate(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'timeUTC':
                 self.timeUTC = z.text
             if z.tag == 'dopplerAtMidRange':
@@ -2603,7 +2602,7 @@ class _BasebandDoppler(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'validityRangeMin':
                 self.validityRangeMin = float(z.text)
             if z.tag == 'validityRangeMax':
@@ -2648,7 +2647,7 @@ class _GeometricDoppler(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'validityRangeMin':
                 self.validityRangeMin = float(z.text)
             if z.tag == 'validityRangeMax':
@@ -2694,7 +2693,7 @@ class _CombinedDoppler(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'validityRangeMin':
                 self.validityRangeMin = float(z.text)
             if z.tag == 'validityRangeMax':
@@ -2746,7 +2745,7 @@ class _ProcessingParameter(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'beamID':
                 self.beamID = z.text
             if z.tag == 'processingInfoCoordinateType':
@@ -2811,7 +2810,7 @@ class _RangeCompression(object):
         return
 
     def set_from_etnode(self,node):
-       for z in node.getchildren():
+       for z in node:
             if z.tag == 'segmentInfo':
                 self.segmentInfo.set_from_etnode(z)
             if z.tag == 'chirps':
@@ -2836,7 +2835,7 @@ class _RCSegmentInfo(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'polLayer':
                 self.polLayer = z.text
             if z.tag == 'dataSegment':
@@ -2861,7 +2860,7 @@ class _RCDataSegment(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'startTimeUTC':
                 self.startTimeUTC = z.text
             if z.tag == 'stopTimeUTC':
@@ -2888,7 +2887,7 @@ class _RCChirps(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'referenceChirp':
                 self.referenceChirp.set_from_etnode(z)
         return
@@ -2916,7 +2915,7 @@ class _RCReferenceChirp(object):
 
     def set_from_etnode(self,node):
         self.pulseCode = int(node.attrib['pulseCode'])
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'pulseType':
                 self.pulseType = z.text
             if z.tag == 'chirpDesignator':
@@ -2969,7 +2968,7 @@ class _RCChirpAmplitude(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'validityRangeMin':
                 self.validityRangeMin = float(z.text)
             if z.tag == 'validityRangeMax':
@@ -3014,7 +3013,7 @@ class _RCChirpPhase(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'validityRangeMin':
                 self.validityRangeMin = float(z.text)
             if z.tag == 'validityRangeMax':
@@ -3057,7 +3056,7 @@ class _CorrectedInstrumentDelay(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'polLayer':
                 self.polLayer = z.text
             if z.tag == 'DRAoffset':
@@ -3110,7 +3109,7 @@ class _File(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'location':
                 self.location.set_from_etnode(z)
             if z.tag == 'size':
@@ -3135,7 +3134,7 @@ class _FileLocation(object):
         return
 
     def set_from_etnode(self,node):
-        for z in node.getchildren():
+        for z in node:
             if z.tag == 'host':
                 self.host = z.text
             if z.tag == 'path':

components/isceobj/XmlUtil/XmlUtil.py

@@ -154,7 +154,7 @@ class XmlUtil:
             else:
                 keyWord = var.find('name').text
 
-            listChildren = var.getchildren()
+            listChildren = list(var)
             tmpDict = {}
             for description in listChildren:
                 if(description.tag == 'name'):

components/isceobj/XmlUtil/xmlUtils.py

@@ -90,7 +90,7 @@ class OrderedDict(UserDict):
 def dict_to_xml(adict,file):
     a = ET.Element('')  # something to hang nodes on
     a = dict_to_et(a,adict)
-    et = a.getchildren()[0]
+    et = list(a)[0]
     indent(et)
     tree = ET.ElementTree(et)
     tree.write(file)

contrib/stack/stripmapStack/prepSlcRSAT2.py

@@ -44,7 +44,7 @@ def get_Date(RSAT2folder):
         tree = etree.parse(RSAT2file)
         root = tree.getroot()
         for attributes in root.iter('{http://www.rsi.ca/rs2/prod/xml/schemas}sourceAttributes'):
-            attribute_list = attributes.getchildren()
+            attribute_list = list(attributes)
         for attribute in attribute_list:
             if attribute.tag=='{http://www.rsi.ca/rs2/prod/xml/schemas}rawDataStartTime':
                 date = attribute.text