| from logging import getLogger | |
| from ..deprecations import deprecated | |
| log = getLogger(__name__) | |
| def Raise(exception): # NOQA | |
| raise exception | |
| class AuxlibError: | |
| """Mixin to identify exceptions associated with the auxlib package.""" | |
| class ValidationError(AuxlibError, TypeError): | |
| def __init__(self, key, value=None, valid_types=None, msg=None): | |
| self.__cause__ = None # in python3 don't chain ValidationError exceptions | |
| if msg is not None: | |
| super().__init__(msg) | |
| elif value is None: | |
| super().__init__(f"Value for {key} cannot be None.") | |
| elif valid_types is None: | |
| super().__init__(f"Invalid value {value} for {key}") | |
| else: | |
| super().__init__( | |
| f"{key} must be of type {valid_types}, not {value!r}" | |
| ) | |
| class ThisShouldNeverHappenError(AuxlibError, AttributeError): | |
| pass | |