What's the best way to parse command line arguments?
What's the easiest, tersest, and most flexible method or library for parsing Python command line arguments?
Make argparse treat dashes and underscore identically
2018年11月28日 · An alternative is to subclass argparse.ArgumentParser to make the matching invariant to replacing dashes by underscore. This requires a little bit of fiddling, as both …
How to handle variable number of arguments (nargs='*')
The relevant Python bug is Issue 15112. argparse: nargs='*' positional argument doesn't accept any items if preceded by an option and another positional When argparse parses ['1', '2', '- …
python - Arguments that are dependent on other arguments with …
Arguments that are dependent on other arguments with Argparse Asked 10 years, 8 months ago Modified 5 years, 7 months ago Viewed 52k times
python - argparse mutual exclusive group - Stack Overflow
possible duplicate of How to make python argparse mutually exclusive group arguments without prefix?
python - argparse add example usage - Stack Overflow
2016年11月4日 · python test.py -t test.py I don't know which attribute should be used to add "example" part, I check Print program usage example with argparse modulen, but it's unclear …
python - Check if argparse optional argument is set or not - Stack …
2015年5月27日 · I think using the option default=argparse.SUPPRESS makes most sense. Then, instead of checking if the argument is not None, one checks if the argument is in the resulting …
python - argparse argument order - Stack Overflow
I think one ramification of this method is that argparse can't/won't do any validating of 1,2,3,4,5 (ie forcing the user to only enter legal values for optional2). You'd have to run through the values …
python argparse: unrecognized arguments - Stack Overflow
When I run parsePlotSens.py -s bw hehe, it says that hehe is an unrecognized argument. However, if I run parsePlotSens.py hehe -s bw, it's OK. Ideally, I would like it work for both …
python - path to a directory as argparse argument - Stack Overflow
I want to accept a directory path as user input in an add_argument() of ArgumentParser(). So far, I have written this: import argparse parser = argparse.ArgumentParser() …