Add a new trackable value.
(self, value)
| 315 | return self |
| 316 | |
| 317 | def append(self, value): |
| 318 | """Add a new trackable value.""" |
| 319 | value = self._track_value(value, self._name_element(len(self._storage))) |
| 320 | self._storage.append(value) |
| 321 | |
| 322 | def extend(self, values): |
| 323 | """Add a sequence of trackable values.""" |