| """Exception types raised by wrapt.""" | |
| class WrapperNotInitializedError(ValueError): | |
| """ | |
| Exception raised when a wrapper is in an inconsistent state: __init__ was | |
| called but __wrapped__ is not set. Inherits from ValueError only, so it is | |
| not silently swallowed by hasattr/getattr/except AttributeError patterns. | |
| """ | |
| pass | |
| class PathResolutionError(AttributeError): | |
| """ | |
| Exception raised when the dotted attribute path supplied for a patch | |
| target could not be resolved. Inherits from AttributeError so existing | |
| code catching that continues to work, while the message carries the | |
| target, the full dotted path, and the failing segment, and the low-level | |
| error is preserved as __cause__. | |
| """ | |
| pass | |
| class TargetModuleNotFoundError(ModuleNotFoundError): | |
| """ | |
| Exception raised when a patch target supplied as a string named a module | |
| that could not be imported. Inherits from ModuleNotFoundError so existing | |
| code catching that, or ImportError, continues to work, while the message | |
| names the module and the attribute path being resolved, and the low-level | |
| error is preserved as __cause__. | |
| """ | |
| pass | |
| class WrapperChainTooDeepError(RuntimeError): | |
| """ | |
| Exception raised when a scan of a chain of wrappers reached the traversal | |
| limit with a further link still pending, so the result of the scan would | |
| be indeterminate. Inherits from RuntimeError, following the precedent of | |
| RecursionError for exhaustion of a depth limit, as it reports an | |
| execution limit rather than a contract violation. | |
| """ | |
| pass | |
| class WrapperNotFoundError(ValueError): | |
| """ | |
| Exception raised when the wrapper to be removed was not found in the | |
| chain of wrappers of the attribute, meaning nothing of the caller's is | |
| installed there: it was never wrapped, was already removed, or the | |
| attribute was replaced wholesale by a third party. | |
| """ | |
| pass | |
| class WrapperNotOutermostError(ValueError): | |
| """ | |
| Exception raised when the wrapper to be removed was found but cannot be | |
| removed, because what sits directly above it in the chain is not a wrapt | |
| wrapper whose link to it can be updated in place, or because the | |
| attribute is served dynamically and has no owning location to restore. | |
| """ | |
| pass | |