What's the best way to parse command line arguments?
Although argparse is great and is the right answer for fully documented command line switches and advanced features, you can use function argument defaults to handles straightforward positional …
Getting the remaining arguments in argparse - Stack Overflow
There seem to be two solutions to extract possibly conflicting arguments for a wrapped command: 1) use argparse.REMAINDER to collect remaining arguments after the last known/expected, or 2) …
Argparse optional positional arguments? - Stack Overflow
parser.add_argument('dir', nargs=argparse.REMAINDER, default=os.getcwd()) argparse.REMAINDER. All the remaining command-line arguments are gathered into a list. This is commonly useful for …
python - argparse mutual exclusive group - Stack Overflow
Changing the argparse code so you can create two groups like this was the easy part. Changing the usage formatting code required writing a custom HelpFormatter. In argparse, action groups don't …
How to check if any arguments have been passed to Argparse?
24 argparse lets you set (inside a Namespace object) all the variables mentioned in the arguments you added to the parser, based on your specification and the command line being parsed. If you set a …
Simple argparse example wanted: 1 argument, 3 results
Sep 15, 2011 · The documentation for the argparse python module, while excellent I'm sure, is too much for my tiny beginner brain to grasp right now. All I want to do is "If arg is A, do this, if B do that, if
How can I pass a list as a command-line argument with argparse?
I am trying to pass a list as an argument to a command line program. Is there an argparse option to pass a list as option? parser.add_argument ('-l', '--list', type=list, acti...
Python: Argument Parsing Validation Best Practices
Is it possible when using the argparse module to add validation when parsing arguments? from argparse import ArgumentParser parser = ArgumentParser(description='Argument parser for PG restore') ...
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() parser.add_argument('path',
python - How to open file using argparse? - Stack Overflow
By using type=argparse.FileType('r'), the file is opened from the point you call parser.parse_args(). Does this mean the file would still be left open if your code crashes before your context handler? Not a big …