The argparse module makes it easy to write user-friendly command-line interfaces. It parses the defined arguments from the sys. argv . The argparse module also automatically generates help and usage messages, and issues errors when users give the program invalid arguments.
How do you pass Argparse arguments?
- parser = argparse. ArgumentParser()
- parser. add_argument(“–list”, nargs=”+”, default=[“a”, “b”])
- value = parser. parse_args()
- print(value. list)
What is Metavar Argparse?
2 Answers. 2. 57. Metavar: It provides a different name for optional argument in help messages. Provide a value for the metavar keyword argument within add_argument() .
