93 lines
1.9 KiB
Python
93 lines
1.9 KiB
Python
|
from __future__ import absolute_import, division, print_function
|
||
|
|
|
||
|
|
|
||
|
|
class FrozenError(AttributeError):
|
||
|
|
"""
|
||
|
|
A frozen/immutable instance or attribute have been attempted to be
|
||
|
|
modified.
|
||
|
|
|
||
|
|
It mirrors the behavior of ``namedtuples`` by using the same error message
|
||
|
|
and subclassing `AttributeError`.
|
||
|
|
|
||
|
|
.. versionadded:: 20.1.0
|
||
|
|
"""
|
||
|
|
|
||
|
|
msg = "can't set attribute"
|
||
|
|
args = [msg]
|
||
|
|
|
||
|
|
|
||
|
|
class FrozenInstanceError(FrozenError):
|
||
|
|
"""
|
||
|
|
A frozen instance has been attempted to be modified.
|
||
|
|
|
||
|
|
.. versionadded:: 16.1.0
|
||
|
|
"""
|
||
|
|
|
||
|
|
|
||
|
|
class FrozenAttributeError(FrozenError):
|
||
|
|
"""
|
||
|
|
A frozen attribute has been attempted to be modified.
|
||
|
|
|
||
|
|
.. versionadded:: 20.1.0
|
||
|
|
"""
|
||
|
|
|
||
|
|
|
||
|
|
class AttrsAttributeNotFoundError(ValueError):
|
||
|
|
"""
|
||
|
|
An ``attrs`` function couldn't find an attribute that the user asked for.
|
||
|
|
|
||
|
|
.. versionadded:: 16.2.0
|
||
|
|
"""
|
||
|
|
|
||
|
|
|
||
|
|
class NotAnAttrsClassError(ValueError):
|
||
|
|
"""
|
||
|
|
A non-``attrs`` class has been passed into an ``attrs`` function.
|
||
|
|
|
||
|
|
.. versionadded:: 16.2.0
|
||
|
|
"""
|
||
|
|
|
||
|
|
|
||
|
|
class DefaultAlreadySetError(RuntimeError):
|
||
|
|
"""
|
||
|
|
A default has been set using ``attr.ib()`` and is attempted to be reset
|
||
|
|
using the decorator.
|
||
|
|
|
||
|
|
.. versionadded:: 17.1.0
|
||
|
|
"""
|
||
|
|
|
||
|
|
|
||
|
|
class UnannotatedAttributeError(RuntimeError):
|
||
|
|
"""
|
||
|
|
A class with ``auto_attribs=True`` has an ``attr.ib()`` without a type
|
||
|
|
annotation.
|
||
|
|
|
||
|
|
.. versionadded:: 17.3.0
|
||
|
|
"""
|
||
|
|
|
||
|
|
|
||
|
|
class PythonTooOldError(RuntimeError):
|
||
|
|
"""
|
||
|
|
It was attempted to use an ``attrs`` feature that requires a newer Python
|
||
|
|
version.
|
||
|
|
|
||
|
|
.. versionadded:: 18.2.0
|
||
|
|
"""
|
||
|
|
|
||
|
|
|
||
|
|
class NotCallableError(TypeError):
|
||
|
|
"""
|
||
|
|
A ``attr.ib()`` requiring a callable has been set with a value
|
||
|
|
that is not callable.
|
||
|
|
|
||
|
|
.. versionadded:: 19.2.0
|
||
|
|
"""
|
||
|
|
|
||
|
|
def __init__(self, msg, value):
|
||
|
|
super(TypeError, self).__init__(msg, value)
|
||
|
|
self.msg = msg
|
||
|
|
self.value = value
|
||
|
|
|
||
|
|
def __str__(self):
|
||
|
|
return str(self.msg)
|