input: Write a function in Python that takes a list of integers and returns a new list containing only odd numbers.
  def odd_numbers_list(numbers):
      return [num for num in numbers if num % 2 != 0]
  assertEqual(odd_numbers_list([3, 8, 6, 10, 17]), [3, 17])
output: def odd_numbers_list(numbers):
      return [num for num in numbers if num % 2 != 0]