48 lines
1.1 KiB
Python
48 lines
1.1 KiB
Python
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import sys
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try:
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from collections.abc import Iterable
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except ImportError:
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from collections import Iterable # noqa
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PY3 = sys.version_info[0] == 3
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PY38 = PY3 and sys.version_info[1] >= 8
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XRANGE = range if PY3 else xrange # noqa
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INT = (int,) if PY3 else (int, long) # noqa
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if PY3:
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import builtins
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exec_ = getattr(builtins, "exec")
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def reraise(tp, value, tb=None):
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try:
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if value is None:
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value = tp()
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if value.__traceback__ is not tb:
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raise value.with_traceback(tb)
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raise value
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finally:
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value = None
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tb = None
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else:
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def exec_(_code_, _globs_=None, _locs_=None):
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"""Execute code in a namespace."""
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if _globs_ is None:
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frame = sys._getframe(1)
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_globs_ = frame.f_globals
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if _locs_ is None:
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_locs_ = frame.f_locals
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del frame
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elif _locs_ is None:
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_locs_ = _globs_
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exec("""exec _code_ in _globs_, _locs_""")
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exec_("""def reraise(tp, value, tb=None):
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try:
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raise tp, value, tb
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finally:
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tb = None
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""")
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