Answers for "python argparse.ArgumentParser"

parser = argparse.ArgumentParser()

import argparse
parser = argparse.ArgumentParser()
parser.parse_args()

python argument parser default value

parser.add_argument("-v", "--verbose", action="store_true",
                    default="your default value", help="verbose output")

argparse python

# Generic parser function intialization in PYTHON
def create_parser(arguments):
    """Returns an instance of argparse.ArgumentParser"""
    # your code here
    
    parser = argparse.ArgumentParser(
        description="Description of your code")
    parser.add_argument("argument", help="mandatory or positional argument")
    parser.add_argument("-o", "--optional", 
    	help="Will take an optional argument after the flag")
    namespace = parser.parse_args(arguments)
    
    # Returns a namespace object with your arguments
    return namespace

python argparser flags

parser.add_argument("-v", "--verbose", action="store_true",
                    help="verbose output")