Module 6
Reusing functions
Calling functions multiple times.
Write once, use many times
The real power of functions is reuse. Define a function once, then call it with different values.
Python
def square(n):
return n * n
print(square(2))
print(square(5))
print(square(10))→ 4
25
100
Your task
Reuse a function
- Define square(n) and print square(2), square(5).