(accessor)
| 87 | |
| 88 | def _register_accessor(name, cls): |
| 89 | def decorator(accessor): |
| 90 | if hasattr(cls, name): |
| 91 | warnings.warn( |
| 92 | "registration of accessor {!r} under name {!r} for type " |
| 93 | "{!r} is overriding a preexisting attribute with the same " |
| 94 | "name.".format(accessor, name, cls), |
| 95 | UserWarning, |
| 96 | stacklevel=2, |
| 97 | ) |
| 98 | setattr(cls, name, CachedAccessor(name, accessor)) |
| 99 | cls._accessors.add(name) |
| 100 | return accessor |
| 101 | |
| 102 | return decorator |
| 103 |
nothing calls this directly
no test coverage detected