run python with environment variables code example

Example 1: python commands

simple python commands

print("your text here")

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

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

Example 2: add python to path

To add Python to the Windows Path, follow these steps:

1. Start the Run box and enter sysdm.cpl
2. In the System Properties window go to the Advanced tab and 
   click the Environment Variables button
3. In the System variable window, find the Path variable and 
   click Edit
4. Position your cursor at the end of the Variable value line 
   and add the path to the python.exe file, preceeded with 
   the semicolon character (;)

Example 3: 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