Python's - The Complete argparse module Tutorial Part - 2
argparse is a recommended command-line parsing module in the Python standard library. To handle complex parameters and multiple filenames, argparse is an alternative and effective parser for sys.argv. argparse module handles command-line arguments in a systematic way, making it accessible to write user-friendly command-line programs.
argparse determines First, what arguments it requires. Then, argparse will work out how to parse these arguments to sys.argv. in addition to this, argparse generates automatically help and usage messages, and issues errors when invalid arguments are provided.
This is part-I, In this tutorial, ArgumentParser(), add_argument(), and add_mutually_exclusive_group() and it's options with practical coding explained.
This is very useful for opencv learning and coding effectively. In computer vision argparse is used extensively, moreover in data science this argparse module uses for accuracy.
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