argparse required arguments
parser.add_argument('--use-lang', required=True, help="Output language")argparse required arguments
parser.add_argument('--use-lang', required=True, help="Output language")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 namespaceargparse accept only few options
...
parser.add_argument('--val',
choices=['a', 'b', 'c'],
help='Special testing value')
args = parser.parse_args(sys.argv[1:])Copyright © 2021 Codeinu
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