input: def sum_of_squares_of_odds(lst):
      '''
      Given a list of numbers, return the sum of the squares of the odd integers
      in the list. Ignore negative numbers and non-integers.
  
      sum_of_squares_of_odds([1, 3, 2, 0]) == 1 + 9 = 10
      sum_of_squares_of_odds([-1, -2, 0]) == 0
      sum_of_squares_of_odds([9, -2]) == 81
      sum_of_squares_of_odds([0]) == 0  
  
      If the input list is empty, return 0.
      '''
output:     
      return sum(x**2 for x in lst if isinstance(x, int) and x > 0 and x % 2 != 0)
  