[typespec-python] simplify eng

.chronus/changes/python-update-eng-2026-4-8-17-7-57.md

@@ -0,0 +1,7 @@
+---
+changeKind: internal
+packages:
+  - "@azure-tools/typespec-python"
+---
+
+Simplify eng system for typespec-python

.github/CODEOWNERS

@@ -1,6 +1,8 @@
-* @bterlson @markcowl @allenjzhang @timotheeguerin
+* @bterlson @markcowl @timotheeguerin
 
 /packages/typespec-client-generator-core @lmazuel @m-nash @iscai-msft @srnagar @joheredi
 /packages/azure-http-specs/specs/ @iscai-msft @lmazuel @m-nash @joheredi @srnagar @weidongxu-microsoft @tadelesh @jhendrixMSFT 
 
 /docs/howtos/DataPlane*/ @lmazuel @m-nash @iscai-msft @srnagar @joheredi
+
+/packages/typespec-python @iscai-msft @msyyc @tadelesh

.gitignore

@@ -224,3 +224,4 @@ packages/samples/test/output/azure/templates-contoso/setup.*
 
 # python emitter
 packages/typespec-python/tests/generated/**
+packages/typespec-python/alpha

.vscode/launch.json

@@ -219,6 +219,21 @@
       "request": "launch",
       "args": ["--extensionDevelopmentPath=${workspaceFolder}/packages/typespec-azure-vscode"],
       "sourceMaps": true
+    },
+    {
+      "name": "typespec-python",
+      "request": "launch",
+      "args": [
+        "compile",
+        "${workspaceFolder}/packages/typespec-python/alpha/client.tsp",
+        "--emit=${workspaceFolder}/packages/typespec-python",
+        "--option=@azure-tools/typespec-python.flavor=azure"
+      ],
+      "program": "${workspaceRoot}/core/packages/compiler/entrypoints/cli.js",
+      "skipFiles": ["<node_internals>/**"],
+      "type": "node",
+      "smartStep": true,
+      "sourceMaps": true
     }
   ],
   "compounds": [

packages/typespec-python/dev_requirements.txt

@@ -1,16 +1,16 @@
 # shall keep aligned with dev_requirements.txt of @typspec/http-client-python
-pyright==1.1.391
-pylint==3.2.7
-tox==4.23.2
+pyright==1.1.407
+pylint==4.0.4
+tox==4.16.0
 tox-uv
-mypy==1.13.0
+mypy==1.19.1
 colorama==0.4.6
-debugpy==1.8.12
-pytest==8.3.4
+debugpy==1.8.2
+pytest==8.3.2
 coverage==7.6.1
-black==24.8.0
+black==26.3.1
 ptvsd==4.3.2
-types-PyYAML==6.0.12.20241230
+types-PyYAML==6.0.12.8
 
 # additional dependency needed for development
 setuptools

packages/typespec-python/eng/scripts/ci/config/mypy.ini

@@ -1,9 +1,8 @@
 # global configurations
 [mypy]
-python_version = 3.9
+python_version = 3.10
 # Exclude mypy check for sub client tests
-exclude = (.*azure/clientgenerator/core/clientinitialization/operations/_operations\.py|.*azure/clientgenerator/core/clientinitialization/aio/operations/_operations\.py)
-
+exclude = .*/clientinitialization/.*\.py
 
 # module level configurations
 [mypy-jsonrpc.*]
@@ -38,3 +37,5 @@ ignore_missing_imports = True
 
 [mypy-yaml.*]
 ignore_missing_imports = True
+
+

packages/typespec-python/eng/scripts/ci/config/pylintrc

@@ -1,5 +1,5 @@
 [MASTER]
-py-version=3.9
+py-version=3.10
 ignore-patterns=test_*,conftest,setup
 reports=no
 
@@ -17,7 +17,7 @@ enable=useless-suppression
 # too-many-arguments: Due to the nature of the CLI many commands have large arguments set which reflect in large arguments set in corresponding methods.
 # too-many-lines: Due to code generation many files end up with too many lines.
 # Let's black deal with bad-continuation
-disable=missing-docstring,locally-disabled,fixme,cyclic-import,too-many-arguments,invalid-name,duplicate-code,too-few-public-methods,consider-using-f-string,super-with-arguments,redefined-builtin,import-outside-toplevel,client-suffix-needed,unnecessary-dunder-call,unnecessary-ellipsis,disallowed-name,consider-using-max-builtin,unknown-option-value,file-needs-copyright-header
+disable=missing-docstring,locally-disabled,fixme,cyclic-import,too-many-arguments,invalid-name,duplicate-code,too-few-public-methods,consider-using-f-string,super-with-arguments,redefined-builtin,import-outside-toplevel,client-suffix-needed,unnecessary-dunder-call,unnecessary-ellipsis,disallowed-name,consider-using-max-builtin,unknown-option-value,file-needs-copyright-header,too-many-positional-arguments
 
 [FORMAT]
 max-line-length=120

packages/typespec-python/eng/scripts/ci/config/pyrightconfig.json

@@ -2,7 +2,5 @@
   "reportUnnecessaryCast": "warning",
   "reportTypeCommentUsage": true,
   "reportMissingImports": false,
-  "reportAttributeAccessIssue": false,
-  "pythonVersion": "3.9",
-  "exclude": ["**/build/**"]
+  "pythonVersion": "3.10"
 }