python
diff --git a/‎Lib/asyncio/streams.py
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+4Lines changed: 4 additions & 0 deletions b/‎Lib/asyncio/streams.py
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diff --git a/‎Misc/NEWS.d/next/Library/2023-08-05-05-10-41.gh-issue-106684.P9zRXb.rst
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@@ -392,6 +392,10 @@ async def start_tls(self, sslcontext, *,
         self._transport = new_transport
         protocol._replace_writer(self)
 
+    def __del__(self):
+        if not self._transport.is_closing():
+            self.close()
+
 
 class StreamReader:
 
 
@@ -0,0 +1 @@
+Close :class:`asyncio.StreamWriter` when it is not closed by application leading to memory leaks. Patch by Kumar Aditya.
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+Close :class:`asyncio.StreamWriter` when it is not closed by application leading to memory leaks. Patch by Kumar Aditya.