[clang] [clang][Python] Apply type annotations to Python (PR #173845)

[Vlad Serebrennikov via cfe-commits]

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@@ -142,7 +149,9 @@ def value(self) -> str | None:  # type: ignore [override]
         return val.decode("utf8")
 
     @classmethod
-    def from_param(cls, param: str | bytes | None) -> c_interop_string:
+    def from_param(
+        cls: TType["c_interop_string"], param: str | bytes | None
+    ) -> c_interop_string:
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Endilll wrote:

Who benefits from annotating `cls` on a class method? This makes the prototype longer and more cluttered without bringing any new information. Not to say that we don't need more usages of the confusing `TType` thing (the confusion itself is not your fault by any means, though).

https://github.com/llvm/llvm-project/pull/173845