command-line-parsing

问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 2 years ago . What's the best way to parse command-line parameters in Scala? I personally prefer something lightweight that does not require external jar. Related: How do I parse command line arguments in Java? What parameter parser libraries are there for C++? Best way to parse command

问题 I would like to use argparse to parse boolean command-line arguments written as \"--foo True\" or \"--foo False\". For example: my_program --my_boolean_flag False However, the following test code does not do what I would like: import argparse parser = argparse.ArgumentParser(description=\"My parser\") parser.add_argument(\"--my_bool\", type=bool) cmd_line = [\"--my_bool\", \"False\"] parsed_args = parser.parse(cmd_line) Sadly, parsed_args.my_bool evaluates to True . This is the case even when