Esempio n. 1
0
 def test_flatten_dict(self):
   self.assertEqual(
     sorted(h.flatten_dict(
       {"a": {"c": 1, "d": 2},
        "b": {"c": 10, "d": 11, "e": 12},
        "c": 20})),
     [(("a", "c"), 1),
      (("a", "d"), 2),
      (("b", "c"), 10),
      (("b", "d"), 11),
      (("b", "e"), 12),
      (("c", ), 20)])
Esempio n. 2
0
def get_flattened(dct, names, path_joiner="_"):
  """Flatten a child dicts, whose resulting keys are joined by path_joiner.

  E.G. { "valuation": { "currency": "USD", "amount": "100" } } ->
       { "valuation_currency": "USD", "valuation_amount": "100" }
  """
  new_dct = dict()
  for key, val in dct.items():
    if key in names:
      child = {path_joiner.join(k): v for k, v in flatten_dict(val, (key, ))}
      new_dct.update(child)
    else:
      new_dct[key] = dct[key]
  return new_dct