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PEP 749: use `annotationlib` as the proposed module name throughout (#3833) 

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
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qexat 2024-06-10 01:00:31 +02:00 committed by GitHub
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@ -498,7 +498,7 @@ These attributes are read-only.
Usually, users would use these attributes in combinations with Usually, users would use these attributes in combinations with
``annotationlib.call_evaluate_function``. For example, to get a ``TypeVar``'s bound ``annotationlib.call_evaluate_function``. For example, to get a ``TypeVar``'s bound
in SOURCE format, one could write in SOURCE format, one could write
``annotationlib.call_evaluate_function(T.evaluate_bound, annotations.Format.SOURCE)``. ``annotationlib.call_evaluate_function(T.evaluate_bound, annotationlib.Format.SOURCE)``.
Miscellaneous implementation details Miscellaneous implementation details
==================================== ====================================
@ -670,7 +670,7 @@ Accessing ``.type`` might throw an error:
File "<python-input-4>", line 1, in <module> File "<python-input-4>", line 1, in <module>
field.type field.type
File ".../dataclasses.py", line 308, in type File ".../dataclasses.py", line 308, in type
annos = self._annotate(annotations.Format.VALUE) annos = self._annotate(annotationlib.Format.VALUE)
File "<python-input-2>", line 3, in __annotate__ File "<python-input-2>", line 3, in __annotate__
x: undefined x: undefined
^^^^^^^^^ ^^^^^^^^^
@ -680,9 +680,9 @@ But users could use ``annotationlib.call_evaluate_function`` to get the type in
.. code:: pycon .. code:: pycon
>>> annotations.call_evaluate_function(field.evaluate_type, annotations.Format.SOURCE) >>> annotationlib.call_evaluate_function(field.evaluate_type, annotationlib.Format.SOURCE)
'undefined' 'undefined'
>>> annotations.call_evaluate_function(field.evaluate_type, annotations.Format.FORWARDREF) >>> annotationlib.call_evaluate_function(field.evaluate_type, annotationlib.Format.FORWARDREF)
ForwardRef('undefined') ForwardRef('undefined')
Other variations are possible. For example, we could leave the ``type`` attribute unchanged, Other variations are possible. For example, we could leave the ``type`` attribute unchanged,
@ -723,7 +723,7 @@ code execution even with no access to any globals or builtins. For example:
>>> def f(x: (1).__class__.__base__.__subclasses__()[-1].__init__.__builtins__["print"]("Hello world")): pass >>> def f(x: (1).__class__.__base__.__subclasses__()[-1].__init__.__builtins__["print"]("Hello world")): pass
... ...
>>> annotations.get_annotations(f, format=annotations.Format.SOURCE) >>> annotationlib.get_annotations(f, format=annotationlib.Format.SOURCE)
Hello world Hello world
{'x': 'None'} {'x': 'None'}