Nov 22, 2017 · I can get help for a subcommand if I pass in the required argument. python myprogram.py dummy-argument subcommand1 --help Usage: myprogram.py subcommand1 …

Oct 21, 2021 · The help= keyword text will be displayed when the user asks for --help in list of available subcommands in the parent (usually top-level) parser help. You generally want to …

Oct 15, 2021 · Earlier this week I shared my Python script template. Here’s an extended version with sub-command support, and an example script. Voilà: This works with Python 3.7+. Here’s …

2 days ago · help - help for sub-parser group in help output, by default None. metavar - string presenting available subcommands in help; by default it is None and presents subcommands …

How can I get the subcommand itself? The very bottom of the Python docs on argparse sub-commands explains how to do this: You can also use the set_defaults() method referenced …

Nov 27, 2020 · For example, let's add a deploy subcommand functionality to our main CLI program. This subcommand should expose 2 options ( --env and --cloud ) and prompt the user …

May 23, 2023 · The Python argparse subparsers allows us to create command-line interfaces with multiple subcommands in a convenient way. The argparse is a module, with which we can …

Mar 21, 2014 · It’s a common pattern for command line tools to have multiple subcommands that run off of a single executable. For example, git fetch origin and git commit --amend both use …

Oct 12, 2016 · Now we can define a decorator to turn a function into a subcommand: What this does is take the wrapped function and use its name and docstring for the subcommand name …

Our first program demonstrates how to create command-line subcommands with their own set of flags. This is similar to tools like git where commands like git commit and git push are …