# your code goes here
def get_input():
    my_var = str(input('Enter "a" or "b": '))
    if my_var == "a" or my_var == "b":
        print('got input:', my_var)
        return my_var
    else:
        print('You didn\'t type "a" or "b". Try again.')
        return get_input()


def get_input1():
    my_var = input('Enter "a" or "b": ')

    if my_var != "a" and my_var != "b":
        print('You didn\'t type "a" or "b". Try again.')
        return get_input1()
    else:
        return my_var

print('got input:', get_input1())

#get_input()