def fix_getpass():
    try:
        import getpass
    except ImportError:
        return #If we can't import it, we can't fix it
    import warnings
    fallback = getattr(getpass, 'fallback_getpass', None) # >= 2.6
    if not fallback:
        fallback = getpass.default_getpass # <= 2.5 @UndefinedVariable
    getpass.getpass = fallback
    if hasattr(getpass, 'GetPassWarning'):
        warnings.simplefilter("ignore", category=getpass.GetPassWarning)