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 vote160 views1 answer
Python regions
Python
1 vote153 views1 answer
Python replace all new lines with space
Python
1 vote129 views2 answers
Iterable object pytohn
Python
0 vote137 views1 answer
Python check if image is corrupted
Python
3 votes126 views2 answers
Python If ... Else
Python
15 votes126 views4 answers
Pil resize image
Python
0 vote139 views1 answer
1 day ago python datetime
Python
0 vote129 views1 answer
Negative slicing in python list
Python
13 votes172 views4 answers
How to use if else in lambda python
Python
0 vote80 views1 answer
FLAC conversion utility not available
Python