if argv is None:

        argv = sys.argv

    try:

        return _run(argv)

    except Exception, e:

        print e

        return 1

if __name__ == '__main__':

    sys.exit(main(sys.argv))

            raise UnicodeEncodeError()

        return unicode_.encode(encoding)

    except (ImportError, UnicodeEncodeError):

        return unicode_.encode(to_encoding[0], 'replace')

def remove_suffix(s, suffix):

    if s.endswith(suffix):

        s = s[:-1 * len(suffix)]

    return s

            raise UnicodeEncodeError()

        return unicode_.encode(encoding)

    except (ImportError, UnicodeEncodeError):

        return unicode_.encode(to_encoding[0], 'replace')

def author_email(author):

    """

    returns email address of given author.

    If any of <,> sign are found, it fallbacks to regex findall()

    and returns first found result or empty string

        for i in range(1, int(sys.argv[2]) + 1):

            print 'take', i

            test_clone_with_credentials(repo=sys.argv[1], method=METHOD,

                                        seq=seq, backend=backend)

        print 'time taken %.3f' % (time.time() - s)

    except Exception, e:

        sys.exit('stop on %s' % e)