argparse module How to add option without any argument?

Question

I have created a script using argparse.

The script needs to take a configuration file name as an option, and user can specify whether they need to proceed t

Answer 1

To create an option that needs no value, set the action [docs] of it to 'store_const', 'store_true' or 'store_false'.

Example:

parser.add_argument('-s', '--simulate', action='store_true')