python-appimage/python_appimage/utils/compat.py

import sys


__all__ = ['decode', 'find_spec', 'isolation_flag']


def decode(s):
    '''Decode Python 3 bytes as str
    '''
    try:
        return s.decode()
    except Exception:
        return str(s)


if sys.version_info[0] == 2:
    from collections import namedtuple
    import imp

    ModuleSpec = namedtuple('ModuleSpec', ('name', 'origin'))

    def find_spec(name):
        return ModuleSpec(name, imp.find_module(name)[1])

    isolation_flag = '-sE'

else:
    import importlib
    find_spec = importlib.util.find_spec

    isolation_flag = '-I'