Implement switch functionality in Python.

python_switch.py

# https://bytebaker.com/2008/11/03/switch-case-statement-in-python/


def switch_(index_):
    def zero():
        print("You typed zero.\n")

    def sqr():
        print("n is a perfect square\n")

    def even():
        print("n is an even number\n")

    def prime():
        print("n is a prime number\n")

    options = {0: zero,
               1: sqr,
               4: sqr,
               9: sqr,
               2: even,
               3: prime,
               5: prime,
               7: prime,
               }
    return options[index_]()


switch_(1)