ArgumentParser lost its undocumented version argument in 3.3.0
[1,2,3]. The version action is the documented way to do this [4].
[1]: http://bugs.python.org/issue13248
[2]: https://hg.python.org/cpython/rev/
5393382c1b1d
[3]: https://hg.python.org/cpython/file/
374f501f4567/Misc/HISTORY#l477
[4]: https://docs.python.org/3/library/argparse.html#action
log_levels = [_logging.ERROR, _logging.WARNING, _logging.INFO, _logging.DEBUG]
def __init__(self, description=None, filetype='IGOR Binary Wave (.ibw) file'):
log_levels = [_logging.ERROR, _logging.WARNING, _logging.INFO, _logging.DEBUG]
def __init__(self, description=None, filetype='IGOR Binary Wave (.ibw) file'):
- self.parser = _argparse.ArgumentParser(
- description=description, version=__version__)
+ self.parser = _argparse.ArgumentParser(description=description)
+ self.parser.add_argument(
+ '--version', action='version',
+ version='%(prog)s {}'.format(__version__))
self.parser.add_argument(
'-f', '--infile', metavar='FILE', default='-',
help='input {}'.format(filetype))
self.parser.add_argument(
'-f', '--infile', metavar='FILE', default='-',
help='input {}'.format(filetype))