/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 vote227 views1 answer
Python vrer un fichier texte
Python
0 vote220 views1 answer
Return a sorted copy of the list. Does not modify original list.
Python
1 vote211 views1 answer
Maximo numero de variables dentro de un .def python
Python
2 votes200 views1 answer
How to update pandas
Python
0 vote213 views1 answer
Python open file from explorer
Python
2 votes261 views3 answers
Check if value exists in list python
Python
-2 votes206 views1 answer
No connection could be made because the target machine actively refused it python
Python
5 votes215 views2 answers
Selenium driver wait python
Python
0 vote225 views1 answer
Django raise 404
Python Django
0 vote211 views2 answers
How to slice dataframe by timestamp
Python