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?
python - Very basic example of argparse? - Stack Overflow
May 27, 2021 · Use it. argparse does a ton of useful things, and if you just take one short example and don't explore any further, you'll misuse it. Asking to use argparse without "a lot of code" to …
Conditional command line arguments in Python using argparse
Feb 29, 2012 · Conditional command line arguments in Python using argparse Asked 13 years, 9 months ago Modified 3 years, 3 months ago Viewed 41k times
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 - 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() …
python - How can I pass a list as a command-line argument with …
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 - How to check if any arguments have been passed to …
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 …
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 - Why use argparse rather than optparse? - Stack Overflow
I noticed that the Python 2.7 documentation includes yet another command-line parsing module. In addition to getopt and optparse we now have argparse. Why has yet another command-line …
python - Setting options from environment variables when using …
30 ConfigArgParse adds support for environment variables to argparse, so you can do things like: