python set environment variables command line example

Example 1: python commands

simple python commands

print("your text here")

-----------------------------

name = input("what is your name")
print("nice to meet you " + name)

-----------------------------

A = int(input("give me the first num "))
B = int(input("give me the second num "))
f = A + B
print(f)

Example 2: run python with options

import argparse
import sys

parser = argparse.ArgumentParser(description="Does some awesome things.")
parser.add_argument('message', type=str, help="pass a message into the script")

if __name__ == '__main__':
    args = parser.parse_args(sys.argv[1:])
    print args.message