Skip to content

anyio can't be imported #397

@jolaf

Description

@jolaf

Things to check first

  • I have searched the existing issues and didn't find my bug already reported there

  • I have checked that my bug is still present in the latest release

Typeguard version

4.1.3

Python version

3.10.12

What happened?

Ubuntu 22.04.3 Python 3.10.12:

Traceback (most recent call last):
  File "/tmp/test.py", line 4, in <module>
    import_module('anyio')
  File "/usr/lib/python3.10/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
  File "/home/jolaf/.local/lib/python3.10/site-packages/typeguard/_importhook.py", line 98, in exec_module
    super().exec_module(module)
  File "<frozen importlib._bootstrap_external>", line 883, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "/home/jolaf/.local/lib/python3.10/site-packages/anyio/__init__.py", line 101, in <module>
    from ._core._fileio import AsyncFile, Path, open_file, wrap_file
  File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
  File "/home/jolaf/.local/lib/python3.10/site-packages/typeguard/_importhook.py", line 98, in exec_module
    super().exec_module(module)
  File "<frozen importlib._bootstrap_external>", line 879, in exec_module
  File "<frozen importlib._bootstrap_external>", line 1017, in get_code
  File "/home/jolaf/.local/lib/python3.10/site-packages/typeguard/_importhook.py", line 87, in source_to_code
    return _call_with_frames_removed(
  File "/home/jolaf/.local/lib/python3.10/site-packages/typeguard/_importhook.py", line 47, in _call_with_frames_removed
    return f(*args, **kwargs)
TypeError: required field "slice" missing from Subscript

Windows 10 Python 3.11.5:

Traceback (most recent call last):
  File "C:\Temp\test.py", line 4, in <module>
    import_module('anyio')
  File "C:\Python311\Lib\importlib\__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1204, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1176, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1147, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 690, in _load_unlocked
  File "C:\Python311\Lib\site-packages\typeguard\_importhook.py", line 98, in exec_module
    super().exec_module(module)
  File "<frozen importlib._bootstrap_external>", line 940, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "C:\Python311\Lib\site-packages\anyio\__init__.py", line 21, in <module>
    from ._core._fileio import AsyncFile as AsyncFile
  File "<frozen importlib._bootstrap>", line 1176, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1147, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 690, in _load_unlocked
  File "C:\Python311\Lib\site-packages\typeguard\_importhook.py", line 98, in exec_module
    super().exec_module(module)
  File "<frozen importlib._bootstrap_external>", line 936, in exec_module
  File "<frozen importlib._bootstrap_external>", line 1074, in get_code
  File "C:\Python311\Lib\site-packages\typeguard\_importhook.py", line 75, in source_to_code
    tree = TypeguardTransformer().visit(tree)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Python311\Lib\ast.py", line 418, in visit
    return visitor(node)
           ^^^^^^^^^^^^^
  File "C:\Python311\Lib\site-packages\typeguard\_transformer.py", line 612, in visit_Module
    self.generic_visit(node)
  File "C:\Python311\Lib\site-packages\typeguard\_transformer.py", line 508, in generic_visit
    node = super().generic_visit(node)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Python311\Lib\ast.py", line 494, in generic_visit
    value = self.visit(value)
            ^^^^^^^^^^^^^^^^^
  File "C:\Python311\Lib\ast.py", line 418, in visit
    return visitor(node)
           ^^^^^^^^^^^^^
  File "C:\Python311\Lib\site-packages\typeguard\_transformer.py", line 657, in visit_ClassDef
    self.generic_visit(node)
  File "C:\Python311\Lib\site-packages\typeguard\_transformer.py", line 508, in generic_visit
    node = super().generic_visit(node)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Python311\Lib\ast.py", line 494, in generic_visit
    value = self.visit(value)
            ^^^^^^^^^^^^^^^^^
  File "C:\Python311\Lib\ast.py", line 418, in visit
    return visitor(node)
           ^^^^^^^^^^^^^
  File "C:\Python311\Lib\site-packages\typeguard\_transformer.py", line 923, in visit_AsyncFunctionDef
    return self.visit_FunctionDef(node)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Python311\Lib\site-packages\typeguard\_transformer.py", line 735, in visit_FunctionDef
    annotation = self._convert_annotation(deepcopy(arg.annotation))
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Python311\Lib\site-packages\typeguard\_transformer.py", line 596, in _convert_annotation
    new_annotation = cast(expr, AnnotationTransformer(self).visit(annotation))
                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Python311\Lib\site-packages\typeguard\_transformer.py", line 353, in visit
    new_node = super().visit(node)
               ^^^^^^^^^^^^^^^^^^^
  File "C:\Python311\Lib\ast.py", line 418, in visit
    return visitor(node)
           ^^^^^^^^^^^^^
  File "C:\Python311\Lib\site-packages\typeguard\_transformer.py", line 380, in visit_BinOp
    if self._memo.name_matches(node.left, *anytype_names):
                               ^^^^^^^^^
AttributeError: 'BinOp' object has no attribute 'left'

How can we reproduce the bug?

test.py:

from importlib import import_module
from typeguard import install_import_hook
with install_import_hook(('anyio',)):
    import_module('anyio')
$ pip install anyio
$ python3 test.py

Metadata

Metadata

Assignees

No one assigned

    Labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions