内包表記を使って余計な行数を減らす

data_x = [1, 2, 3]
data_y = [6, 7, 8]
mul_result = [x * y for x in data_x for y in data_y]
print(mul_result)

=> [6, 7, 8, 12, 14, 16, 18, 21, 24]

names = ['taro', 'kenji', 'joe']
ages = [25, 30, 18]
people = {name: age for (name, age) in zip(names, ages)}
print(people)

=> {'taro': 25, 'kenji': 30, 'joe': 18}