Drop Pyright in favor of just mypy.

Pyright has been more trouble than it's worth.

Update vscode config accordingly (including for devcontainer).

.devcontainer/devcontainer.json

@@ -9,14 +9,11 @@
     // ARGS set in ./Dockerfile can be overridden here:
     "args": {}
   },
-  // Set *default* container specific settings.json values on container create.
+  // Default, container-specific settings here are set on container create.
+  // Note: The project's .vscode/settings.json is still the right place
+  // for non-container-specific settings.
   "settings": {
-    // Enable pylance's pyright integration (disabled by default):
-    "python.analysis.typeCheckingMode": "strict",
     "python.defaultInterpreterPath": "/usr/local/bin/python",
-    "python.linting.enabled": true,
-    "python.linting.mypyEnabled": true,
-    "python.linting.pylintEnabled": false,
     "python.formatting.autopep8Path": "/usr/local/py-utils/bin/autopep8",
     "python.formatting.blackPath": "/usr/local/py-utils/bin/black",
     "python.formatting.yapfPath": "/usr/local/py-utils/bin/yapf",
@@ -26,10 +23,9 @@
     "python.linting.pycodestylePath": "/usr/local/py-utils/bin/pycodestyle",
     "python.linting.pydocstylePath": "/usr/local/py-utils/bin/pydocstyle",
     "python.linting.pylintPath": "/usr/local/py-utils/bin/pylint",
-    "python.testing.pytestEnabled": true,
     "esbonio.sphinx.confDir": "${workspaceFolder}/docs",
     "restructuredtext.pythonRecommendation.disabled": true,
-    "terminal.integrated.defaultProfile.linux": "fish",
+    "terminal.integrated.defaultProfile.linux": "fish"
   },
   // Add the IDs of extensions you want installed when the container is created.
   "extensions": [
@@ -43,7 +39,7 @@
     "ms-python.vscode-pylance",
     "mutantdino.resource-monitor",
     "tamasfe.even-better-toml",
-    "trond-snekvik.simple-rst",
+    "trond-snekvik.simple-rst"
   ],
   // Use 'forwardPorts' to make a list of ports inside the container available locally by default.
   // (Even without this, by default VS Code will notice when a process starts listening on an

.pre-commit-config.yaml

@@ -27,11 +27,6 @@ repos:
       - id: codespell
         args: ["--uri-ignore-words-list", "*"]  # https://github.com/codespell-project/codespell/issues/2473
 
-  - repo: https://github.com/RobertCraigie/pyright-python
-    rev: v1.1.285
-    hooks:
-      - id: pyright
-
   - repo: https://github.com/pre-commit/mirrors-mypy
     rev: v0.991
     hooks:

.vscode/extensions.json

@@ -0,0 +1,11 @@
+// vim: set ft=json5
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations.
+    "recommendations": [
+      "charliermarsh.ruff",
+      // "tamasfe.even-better-toml",
+      // "lextudio.restructuredtext",
+      // "trond-snekvik.simple-rst",
+    ],
+    "unwantedRecommendations": [],
+}

.vscode/settings.json

@@ -0,0 +1,10 @@
+// vim: set ft=json5
+{
+    "files.insertFinalNewline": true,
+    "files.trimFinalNewlines": true,
+    "files.trimTrailingWhitespace": true,
+    // Prefer mypy over Pyright:
+    "python.analysis.typeCheckingMode": "off",
+    "python.linting.mypyEnabled": true,
+    "python.testing.pytestEnabled": true,
+}

bidict/_iter.py

@@ -16,7 +16,7 @@
 
 def iteritems_mapping_or_iterable(arg: MapOrIterItems[KT, VT]) -> IterItems[KT, VT]:
     """Yield the items in *arg* based on whether it's a mapping."""
-    yield from arg.items() if isinstance(arg, t.Mapping) else arg  # pyright: ignore
+    yield from arg.items() if isinstance(arg, t.Mapping) else arg
 
 
 def iteritems(__arg: MapOrIterItems[KT, VT], **kw: VT) -> IterItems[KT, VT]:

docs/thanks.rst

@@ -53,7 +53,6 @@ Projects
 - `Sphinx <https://www.sphinx-doc.org>`__
 - `Readthedocs <https://readthedocs.org>`__
 - `mypy <https://mypy.readthedocs.io>`__
-- `pyright <https://github.com/microsoft/pyright>`__
 - `ruff <https://github.com/charliermarsh/ruff>`__
 - `Flake8 <https://flake8.pycqa.org>`__
 - `Pylint <https://www.pylint.org>`__