[Py Reformat] Exclude third-party from reformat (#83491)

mtrofin · web-flow · commit ea628e3d7e78 · 2024-03-02T14:51:06.000-08:00
diff --git a/pyproject.toml b/pyproject.toml
@@ -0,0 +1,6 @@
+[tool.black]
+extend-exclude = '''
+(
+  third-party/
+)
+'''
