pyman.py

#! /usr/bin/env/python3
# @author -> GEM-404 | EPHANTUS MACHARIA

"""

This module is like the terminal man command, but for
python3 modules and classes... Whenever I wanna see what
a certain module does, or how to use it, I will be using
this pyman $module to see how it works.
"""

import importlib
import sys
import textwrap


def main() -> None:

    if len(sys.argv) >= 2:
        module = sys.argv[1]

        try:
            mod = importlib.import_module(module)
            help(mod)

        except:
            msg = f"""
            Module \"{module}\" not found!!! Check if
            \"{module}\" is installed... If not installed, try
            installing it with \"pip install {module}\"
            """
            print(textwrap.dedent(msg))

    else:

        msg = "Please provide a module to look into"
        print(textwrap.dedent(msg))


if __name__ == '__main__':
    main()