#!/usr/bin/python # filename: function.py def sayHello( name = 'lili',times = 2,): #Doc strings '''Study the function.''' global date print 'Hello python.' print 'times = ',times print 'Hello',name * times print 'Hello',date print '-------------' def max(x = 0, y = 0): '''Print the lager number.''' if x > y: return x else: return y date = 621 sayHello( 'lili' ) sayHello( 'lili' , 5) sayHello( times = 5, name = 'lili' ) print 'The max number is ',max(y = 5, x = 10) print sayHello.__doc__ print max.__doc__