(:source lang=python:)

"""converting degrees celsius to fahrenheit As a script use this file as: python celsius2fahrenheit degrees_celsius """

import sys

def celsius2fahrenheit(celsius) :

    """A function for converting degrees celsius to fahrenheit"""
    fahrenheit = float(celsius) * 9 / 5 + 32
    print celsius, "degrees celsius equals", fahrenheit, "degrees fahrenheit"

if __name__ == _{_main_} :

    celsius = int(sys.argv[1])
    celsius2fahrenheit(celsius)

(:sourceend:)