#!/usr/local/bin/python

from importlib import import_module

from click import argument, command


@command()
@argument("path")
def pyhelp(path: str):
    """
    Вывести документацию к объекту.
    """
    module_path = path.rsplit(".", 1)[0]
    object_name = path.split(".")[-1]

    try:
        module = import_module(module_path)
    except ModuleNotFoundError:
        module = None

    if module:
        if module_path == object_name:
            _object = module
        else:
            _object = getattr(module, object_name, None)
    else:
        _object = getattr(__builtins__, object_name, None)

    if _object:
        help(_object)


if __name__ == "__main__":
    pyhelp()