docs: Add asyncio source code links (GH-16640)
(cherry picked from commit f900064ac4b35226caad7502abc8a7e64f1c0e9d)
Co-authored-by: Kyle Stanley <aeros167@gmail.com>
diff --git a/Doc/library/asyncio-stream.rst b/Doc/library/asyncio-stream.rst
index 471e6e9..bb89971 100644
--- a/Doc/library/asyncio-stream.rst
+++ b/Doc/library/asyncio-stream.rst
@@ -6,6 +6,10 @@
Streams
=======
+**Source code:** :source:`Lib/asyncio/streams.py`
+
+-------------------------------------------------
+
Streams are high-level async/await-ready primitives to work with
network connections. Streams allow sending and receiving data without
using callbacks or low-level protocols and transports.