/Python/Python get command line 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"

Java read file from command line argument

import java.util.Scanner;
import java.io.File;
Scanner input = new Scanner(new File(args[0])); //Where args[0] is the cmd argument, the file name

Similar codes

0 vote315 views1 answer
Python tuples number Multiplication
Python
3 votes297 views1 answer
The authorization mechanism you have provided is not supported. Please use AWS4-HMAC-SHA256
Python
9 votes403 views6 answers
Text to speech python
Python
0 vote234 views1 answer
Python convert dcm to png
Python
1 vote254 views2 answers
How to make a random question generator in python
Python
0 vote299 views1 answer
Np.all
Python
-3 votes300 views1 answer
ImportError: cannot import name 'SGD' from 'keras.optimizers' (/usr/local/lib/python3.7/dist-packages/keras/optimizers.py) site:stackoverflow.com
Python
46 votes310 views4 answers
How to stop container in docker
Python
0 vote289 views1 answer
Python function pointer with multiple args
Python
6 votes259 views1 answer
Recursionerror maximum recursion depth
Python