Revert adding pyright

Author: tjkuson

.pre-commit-config.yaml

@@ -78,14 +78,6 @@ repos:
   rev: v1.11.0
   hooks:
   - id: zizmor
-- repo: https://github.com/RobertCraigie/pyright-python
-  rev: v1.1.403
-  hooks:
-  - id: pyright
-    exclude: ^(docs|tests)/.*
-    additional_dependencies:
-    - pytest
-    - nodeenv
 ci:
   skip:
   - actionlint-docker

pytest_asyncio/plugin.py

@@ -418,7 +418,6 @@ def _from_function(cls, function: Function, /) -> Function:
         Function item.
         """
         assert function.get_closest_marker("asyncio")
-        assert function.parent is not None
         subclass_instance = cls.from_parent(
             function.parent,
             name=function.name,