Improve with_path performance

aio-libs · Oct 17, 2024 · d243f4e · d243f4e
1 parent fa83191
commit d243f4e
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diff --git a/CHANGES/1307.misc.rst b/CHANGES/1307.misc.rst
@@ -0,0 +1 @@
+Improved performance of the :py:meth:`~yarl.URL.with_path` method -- by :user:`bdraco`.
diff --git a/yarl/_url.py b/yarl/_url.py
@@ -1264,13 +1264,16 @@ def with_port(self, port: Union[int, None]) -> "URL":
 
     def with_path(self, path: str, *, encoded: bool = False) -> "URL":
         """Return a new URL with path replaced."""
+        scheme, netloc, _, _, _ = self._val
         if not encoded:
             path = self._PATH_QUOTER(path)
-            if self._val.netloc:
+            if netloc:
                 path = self._normalize_path(path) if "." in path else path
         if path and path[0] != "/":
             path = f"/{path}"
-        return self._from_val(self._val._replace(path=path, query="", fragment=""))
+        return self._from_val(
+            tuple.__new__(SplitResult, (scheme, netloc, path, "", ""))
+        )
 
     @classmethod
     def _get_str_query_from_sequence_iterable(