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#!/usr/bin/python
# Filename: func_param.py

def printMax(a, b):
    if a > b:
        print a, 'is maximum'
    else:
        print b, 'is maximum'

printMax(3, 4) # directly give literal values

x = 5
y = 7

printMax(x, y) # give variables as arguments

????????code/func_param.py??

???

$ python func_param.py
4 is maximum
7 is maximum

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