BUG: Python3: Fix ctkPythonConsoleCompleter to look up "__code__" instead of "func_code"
BUG: Python3: Fix ctkPythonConsoleCompleter to look up "__code__" instead of "func_code"

See https://www.diveinto.org/python3/porting-code-to-python-3-with-2to3.html#funcattrs

commontk/CTK,SINTEFMedtek/CTK,SINTEFMedtek/CTK,commontk/CTK,SINTEFMedtek/CTK,commontk/CTK,SINTEFMedtek/CTK,SINTEFMedtek/CTK,commontk/CTK