Argparse positional arguments

Python argument parser default value

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

Argparse positional arguments

import argparse

parser = argparse.ArgumentParser(description='Process some integers.')
# Positional arguments
parser.add_argument('integers', metavar='N', type=int, nargs='+',
                    help='an integer for the accumulator')
# Optional arguments
parser.add_argument('--sum', dest='accumulate', action='store_const',
                    const=sum, default=max,
                    help='sum the integers (default: find the max)')

Source: docs.python.org

Similar codes

0 vote184 views1 answer
Beautifulsoup find by text
Python
0 vote182 views1 answer
Python for comparing url path
Python
0 vote195 views1 answer
Install python 3.6 ubuntu 16.04
Python
1 vote200 views1 answer
Check if queryset is empty django template
Python
0 vote198 views1 answer
New column in pandas with where logic
Python
1 vote192 views1 answer
Django admin action
Python
0 vote181 views1 answer
Pandas previous row
Python
1 vote171 views2 answers
Rank function in pandas
Python
0 vote224 views1 answer
Python tuples number Multiplication
Python
0 vote198 views1 answer
Asyncio
Python