"how to use argparse" Code Answer's
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how to use argparse
TheRubberDucky
on Feb 19, 2021
import argparse
if __name__ == "__main__":
#add a description
parser = argparse.ArgumentParser(description="what the program does")
#add the arguments
parser.add_argument("arg1", help="advice on arg")
parser.add_argument("arg2", help="advice on arg")
# .
# .
# .
parser.add_argument("argn", help="advice on arg")
#this allows you to access the arguments via the object args
args = parser.parse_args()
#how to use the arguments
args.arg1, args.arg2 ... args.argnpython argparse file argument
Wrong Whale
on Jul 20, 2020
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('file', type=argparse.FileType('r'))
args = parser.parse_args()
print(args.file.readlines())Source: stackoverflow.com
argparse python
SantiFL
on Dec 09, 2020
# 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
argparse accept only few options
Anxious Aardvark
on May 08, 2020
...
parser.add_argument('--val',
choices=['a', 'b', 'c'],
help='Special testing value')
args = parser.parse_args(sys.argv[1:])Source: stackoverflow.com
python argparser flags
Delightful Dormouse
on Apr 01, 2020
parser.add_argument("-v", "--verbose", action="store_true",
help="verbose output")All those coders who are working on the Python based application and are stuck on how to use argparse can get a collection of related answers to their query. Programmers need to enter their query on how to use argparse related to Python code and they'll get their ambiguities clear immediately. On our webpage, there are tutorials about how to use argparse for the programmers working on Python code while coding their module. Coders are also allowed to rectify already present answers of how to use argparse while working on the Python language code. Developers can add up suggestions if they deem fit any other answer relating to "how to use argparse". Visit this developer's friendly online web community, CodeProZone, and get your queries like how to use argparse resolved professionally and stay updated to the latest Python updates.
