#colon indicates that your starting the scope of the fcntion def func1(): print "I am a function" #defining arguments with funtion def func2(arg1, arg2): print arg1, " ", arg2 #function that returns a value #def cube(x): # return x*x*x #function with default value for an argument def power(num, x=1): result = 1; for i in range(x): result = result * num return result #function with variable number of arguments def multi_add(*args): result = 0; for x in args: result = result + x return result #func1() #print func1() #print func1 #func2(10,20) #print func2(10,20) #print cube (3) #no return values becomes NONE #print power(2) #print power(2, 3) #print power(x=4, num=2) print multi_add(4,5,10,4)
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