Exercises

6-1 Half of Each

def half (sequence):
    result = []
    for element in sequence:
        result = result + [element / 2]
    return result

half([1, 2, 3])

[0.5, 1.0, 1.5]

6-2 Exclamation

def exclaim (sequence):
    result = []
    for element in sequence:
        result = result + [element + '!']
    return result

a = 'hello'
b = 'world'

a + b

'helloworld'

exclaim ([a, b])

['hello!', 'world!']

not sure how to do the second part of this exercise (casting)

c = '🛹'
d = '✨'

exclaim ([c,d])

['🛹!', '✨!']

6-3 Emptiness