Use __name__ in format_helper.

Author: dnwpark

tests/format_helper.py

@@ -11,7 +11,7 @@ def format_meth(name, meth):
 
         ts = ""
         if params := root.__type_params__:
-            ts = "[" + ", ".join(str(p) for p in params) + "]"
+            ts = "[" + ", ".join(p.__name__ for p in params) + "]"
 
         return f"{name}{ts}{sig}"
 

tests/test_type_dir.py

@@ -206,11 +206,11 @@ class Final:
             x: tests.test_type_dir.Wrapper[int | None]
             ordinary: str
             def foo(self: Self, a: int | None, *, b: int = ...) -> dict[str, int]: ...
-            def base[Z, ~K](self: Self, a: int | Z | None, b: ~K) -> dict[str, int | Z]: ...
+            def base[Z, K](self: Self, a: int | Z | None, b: ~K) -> dict[str, int | Z]: ...
             @classmethod
-            def cbase[~K](cls: type[typing.Self], a: int | None, b: ~K) -> dict[str, int]: ...
+            def cbase[K](cls: type[typing.Self], a: int | None, b: ~K) -> dict[str, int]: ...
             @staticmethod
-            def sbase[Z, ~K](a: OrGotcha[int] | Z | None, b: ~K) -> dict[str, int | Z]: ...
+            def sbase[Z, K](a: OrGotcha[int] | Z | None, b: ~K) -> dict[str, int | Z]: ...
     """)