Python argparse ignore unrecognised arguments

Optparse, the old version just ignores all unrecognised arguments and carries on. In most situations, this isn’t ideal and was changed in argparse. But there are a few situations where you want to ignore any unrecognised arguments and parse the ones you’ve specified. For example: parser = argparse.ArgumentParser() parser.add_argument(‘–foo’, dest=”foo”) parser.parse_args() $python myscript.py –foo 1 … Read more