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 vote185 views1 answer
Reopen closed file python
Python
5 votes251 views5 answers
Python string format
Python
9 votes331 views6 answers
Python def
Python
0 vote199 views1 answer
Tiff to jpg in python
Python
0 vote224 views1 answer
Make a coo_matrix
Python
2 votes185 views1 answer
Pandas get value not equal to
Python
0 vote180 views1 answer
Python format float as currency
Python
15 votes192 views3 answers
How to import numpy in python
Python
0 vote246 views1 answer
Get value of 1 field in model django
Python Django
1 vote251 views1 answer
Python divide one column by another
Python