code: def _all_correct_list(array):
      
      if type(array) not in _ITERABLE_TYPES:
          return False
  
      for item in array:
          if not type(item) in _ITERABLE_TYPES:
              return False
  
          if len(item) != 2:
              return False
  
      return True
docs: Make sure, that all items in `array` has good type and size.
  
      Args:
          array (list): Array of python types.
  
      Returns:
          True/False