

[:python_version=="3.0" or python_version=="3.1" or python_version=="3.2"]
argparse
configparser

[:python_version=="3.0" or python_version=="3.1" or python_version=="3.2" or python_version=="3.3"]
enum34

[:python_version=="2.6" or python_version=="2.7"]
pies2overrides
enum34