(self)
| 5338 | """A thread-local stack of objects for providing implicit defaults.""" |
| 5339 | |
| 5340 | def __init__(self): |
| 5341 | super(_DefaultStack, self).__init__() |
| 5342 | self._enforce_nesting = True |
| 5343 | self.stack = [] |
| 5344 | |
| 5345 | def get_default(self): |
| 5346 | return self.stack[-1] if len(self.stack) >= 1 else None |