Python system arguments

Python get command line arguments

import sys
print("This is the name of the script:", sys.argv[0])
print("Number of arguments:", len(sys.argv))
print("The arguments are:" , str(sys.argv))

#Example output
#This is the name of the script: sysargv.py
#Number of arguments in: 3
#The arguments are: ['sysargv.py', 'arg1', 'arg2']

Source: pythonforbeginners.com

Pass argument to a py file

import sys

def hello(a,b):
    print "hello and that's your sum:", a + b

if __name__ == "__main__":
    a = int(sys.argv[1])
    b = int(sys.argv[2])
    hello(a, b)
# If you type : py main.py 1 5
# It should give you "hello and that's your sum:6"

Python system arguments

import sys

print 'Number of arguments:', len(sys.argv), 'arguments.'
print 'Argument List:', str(sys.argv)

########### command: python test.py arg1 arg2 arg3 ############
Number of arguments: 4 arguments.
Argument List: ['test.py', 'arg1', 'arg2', 'arg3']

Similar codes

0 vote341 views1 answer
Df index start from 1
Python
0 vote360 views1 answer
Use get method request html page python
Python
0 vote330 views2 answers
Pandas fast way to view distribution by group
Python
1 vote328 views3 answers
Inheritance in python 3 example
Python
0 vote342 views1 answer
Python find cells with na
Python
17 votes336 views2 answers
Python filter data from list
Python
4 votes339 views2 answers
How to make a square shape in python
Python
5 votes308 views2 answers
Jupyter convert cell to text
Python
2 votes330 views1 answer
List comprehension python 3 hackerrank solution
Python
34 votes335 views5 answers
Remove substring python
Python