"""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)
