From c2a4a4a08e4d853b8c963fbf6e9446573bca9b30 Mon Sep 17 00:00:00 2001
From: CunrenLiang <56097947+CunrenLiang@users.noreply.github.com>
Date: Mon, 13 Apr 2020 12:11:04 -0700
Subject: [PATCH] add back from scipy.interpolate import interp1d

add back the following imports:
1709a1710,1711
>     from scipy import interpolate
>     from scipy.interpolate import interp1d
2119a2122,2123
>     from scipy import interpolate
>     from scipy.interpolate import interp1d
---
 components/isceobj/TopsProc/runIon.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/components/isceobj/TopsProc/runIon.py b/components/isceobj/TopsProc/runIon.py
index de9e2a1..bedfbaa 100644
--- a/components/isceobj/TopsProc/runIon.py
+++ b/components/isceobj/TopsProc/runIon.py
@@ -1707,6 +1707,8 @@ def computeDopplerOffset(burst, firstline, lastline, firstcolumn, lastcolumn, nr
 
 
 def grd2ion(self, ionParam):
+    from scipy import interpolate
+    from scipy.interpolate import interp1d
 
     print('resampling ionosphere from ground to ionospheric layer')
     #get files
@@ -2117,6 +2119,8 @@ def ionosphere_shift(self, ionParam):
 
 
 def ion2grd(self, ionParam):
+    from scipy import interpolate
+    from scipy.interpolate import interp1d
 
     #################################################
     #SET PARAMETERS HERE