| """ Layer/Module Helpers | |
| Hacked together by / Copyright 2020 Ross Wightman | |
| """ | |
| import collections.abc | |
| from itertools import repeat | |
| # From PyTorch internals | |
| def _ntuple(n): | |
| def parse(x): | |
| if isinstance(x, collections.abc.Iterable): | |
| return x | |
| return tuple(repeat(x, n)) | |
| return parse | |
| to_1tuple = _ntuple(1) | |
| to_2tuple = _ntuple(2) | |
| to_3tuple = _ntuple(3) | |
| to_4tuple = _ntuple(4) | |
| to_ntuple = _ntuple | |