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

1 vote182 views1 answer
Werkzeug.datastructures.filestorage to numpy
Python
0 vote157 views1 answer
Python split string after substring
Python
0 vote160 views1 answer
Extract x y coordinates from image in pdf python
Python
4 votes177 views5 answers
Seaborn countplot
Python
0 vote156 views1 answer
PHP echo multiple lines example Using concatenation assignment operator
Python
0 vote166 views1 answer
Python run async function without await
Python
16 votes203 views6 answers
Print function python
Python
0 vote166 views1 answer
Python tkinter plot points
Python
-1 vote154 views2 answers
How to play video in colab
Python
-2 votes157 views1 answer
Create simple calculator in python
Python