docs: def dict_find(d, which_key):
      """
      Finds key values in a nested dictionary. Returns a tuple of the dictionary in which
      the key was found along with the value
      """
      # If the starting point is a list, iterate recursively over all values
      if isinstance(d, (list, tuple)):
          for i in d:
              for result in dict_find(i, which_key):
                  yield result
  
      # Else, iterate over all key values of the dictionary
      elif isinstance(d, dict):
          for k, v in d.items():
              if k == which_key:
                  yield d, v
              for result in dict_find(v, which_key):
                  yield result