Avoid splitting the netloc for simple cases when constructing URL (#1277

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aio-libs · Oct 15, 2024 · a9ba9bb · a9ba9bb
1 parent 21b38a2
commit a9ba9bb
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/yarl/_url.py b/yarl/_url.py
@@ -273,7 +273,12 @@ def __new__(
             if not netloc:  # netloc
                 host = ""
             else:
-                username, password, host, port = cls._split_netloc(netloc)
+                if ":" in netloc or "@" in netloc or "[" in netloc:
+                    # Complex netloc
+                    username, password, host, port = cls._split_netloc(netloc)
+                else:
+                    username = password = port = None
+                    host = netloc
                 if host is None:
                     if scheme in SCHEME_REQUIRES_HOST:
                         msg = (