Improve performance of converting a URL to a string (#1422)

aio-libs · Nov 19, 2024 · b07cbb8 · b07cbb8
1 parent b31eaa1
commit b07cbb8
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diff --git a/CHANGES/1422.misc.rst b/CHANGES/1422.misc.rst
@@ -0,0 +1 @@
+Improved performance of converting :class:`~yarl.URL` to a string -- by :user:`bdraco`.
diff --git a/yarl/_parse.py b/yarl/_parse.py
@@ -145,10 +145,10 @@ def unsplit_result(
     """Unsplit a URL without any normalization."""
     if netloc or (scheme and scheme in USES_AUTHORITY) or url[:2] == "//":
         if url and url[:1] != "/":
-            url = f"//{netloc or ''}/{url}"
+            url = f"{scheme}://{netloc}/{url}" if scheme else f"{scheme}:{url}"
         else:
-            url = f"//{netloc or ''}{url}"
-    if scheme:
+            url = f"{scheme}://{netloc}{url}" if scheme else f"//{netloc}{url}"
+    elif scheme:
         url = f"{scheme}:{url}"
     if query:
         url = f"{url}?{query}"