In-Class Questions and Video Solutions

Lecture 4

  1. Function Calls

    How many total lines of output will show up if you run the code below?

    def add(x, y):
     return x+y
    
    def mult(x, y):
     print(x*y)
    
    add(1,2)
    print(add(2,3))
    mult(3,4)
    print(mult(4,5))
    

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  2. Functions as Arguments

    What does the code below print?

    def sq(func, x):
     y = x**2
     return func(y)
    
    def f(x):
     return x**2
    
    calc = sq(f, 2)
    print(calc)
    

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