Question

Provide a screenshot of your script code and a screenshot of running the scripts with test inputs.

Write a script to check command arguments (3 arguments maximum). Display the argument one by one. If there is no argument provided, remind users about the mistake.  

Answer 1

#source code:

nvs.py

import sys
arguments_count=len(sys.argv)-1
if(arguments_count>3):
   print("you Enter More than 3 commandline arguments")
elif(arguments_count==0):
   print("you didn't give any arguments")
else:
   for i in range(1,arguments_count+1):
       print(sys.argv[i])

#output::

#if you have any doubts comment below..