make-release.py
def fail(message=None, exit_status=None):
    """Prints the specified message and exits the program with the specified
    exit status.

    """
    print('Error:', message, file=sys.stderr)
    sys.exit(exit_status or 1)
def fail(message=None, exit_status=None):
    """Prints the specified message and exits the program with the specified
    exit status.

    """
    print('Error:', message, file=sys.stderr)
    sys.exit(exit_status or 1)
Prints the specified message and exits the program with the specified
    exit status.