input: Write a function to create a Python generator that returns numbers from a given list.
  def list_generator(input_list):
      for item in input_list:
          yield item
  
  assert list(list_generator([1,3,5,7,9])) == [1,3,5,7,9]
  assert list(list_generator([2,4,6,8,10])) == [2,4,6,8,10]
  assert list(list_generator([])) == []
  assert list(list_generator([0])) == [0]
  assert list(list_generator([1])) == [1]
output: def list_generator(input_list):
      for item in input_list:
          yield item