input: Write a function to filter out the odd numbers from a list. If the given list is empty then return an empty list.
  def filter_odd_numbers(numbers):
      filtered_list = []
      for num in numbers:
          if num % 2 != 0:
              filtered_list.append(num)
      return filtered_list
  
  assert filter_odd_numbers([1,2,3,4,5,6])==[1, 3, 5]
  assert filter_odd_numbers([2,4,6,8])==[]
  assert filter_odd_numbers([1,3,5,7])==[1,3,5,7]
  assert filter_odd_numbers([])==[]
output: def filter_odd_numbers(numbers):
      filtered_list = []
      for num in numbers:
          if num % 2 != 0:
              filtered_list.append(num)
      return filtered_list