Make pyright happy

tools/copy_init_imports.py

@@ -2,6 +2,7 @@
 Scan the `client/` directory for __init__.py files.
 For every depth-1 import, add it, in order, to the __all__ variable.
 """
+
 import ast
 import os
 import re
@@ -25,7 +26,7 @@ def main() -> None:
         rf"(tl|mtproto){re.escape(os.path.sep)}(abcs|functions|types)"
     )
 
-    files = []
+    files: List[str] = []
     for file in impl_root.rglob("__init__.py"):
         file_str = str(file)
         if autogenerated_re.search(file_str):
@@ -52,6 +53,8 @@ def main() -> None:
                         + "]\n"
                     ]
                     break
+                case _:
+                    pass
 
         with file.open("w", encoding="utf-8", newline="\n") as fd:
             fd.writelines(lines)