More accurate type.

pypa · Jun 2, 2023 · e8654ad · e8654ad
1 parent 614e628
commit e8654ad
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/pip/_internal/network/cache.py b/src/pip/_internal/network/cache.py
@@ -78,6 +78,6 @@ def get_body(self, key: str) -> Optional[BinaryIO]:
         with suppressed_cache_errors():
             return open(path, "rb")
 
-    def set_body(self, key: str, body: Optional[bytes]) -> None:
+    def set_body(self, key: str, body: bytes) -> None:
         path = self._get_cache_path(key) + ".body"
         self._write(path, body)