input: Write a python function to generate a list of numbers from 1 to 10.
  assert generate_numbers() == [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
  assert generate_numbers() != [1, 2, 3, 4, 5]
output: def generate_numbers():
      return list(range(1, 11))