Add the link to asyncio source code in the docs (GH-2373)

Doc/library/asyncio-eventloop.rst

@@ -5,6 +5,8 @@
 Base Event Loop
 ===============
 
+**Source code:** :source:`Lib/asyncio/events.py`
+
 The event loop is the central execution device provided by :mod:`asyncio`.
 It provides multiple facilities, including:
 

Doc/library/asyncio-eventloops.rst

@@ -3,6 +3,8 @@
 Event loops
 ===========
 
+**Source code:** :source:`Lib/asyncio/events.py`
+
 Event loop functions
 --------------------
 

Doc/library/asyncio-protocol.rst

@@ -1,8 +1,12 @@
 .. currentmodule:: asyncio
 
-++++++++++++++++++++++++++++++++++++++++++++++
-Transports  and protocols (callback based API)
-++++++++++++++++++++++++++++++++++++++++++++++
++++++++++++++++++++++++++++++++++++++++++++++
+Transports and protocols (callback based API)
++++++++++++++++++++++++++++++++++++++++++++++
+
+**Source code:** :source:`Lib/asyncio/transports.py`
+
+**Source code:** :source:`Lib/asyncio/protocols.py`
 
 .. _asyncio-transport:
 

Doc/library/asyncio-queue.rst

@@ -3,6 +3,8 @@
 Queues
 ======
 
+**Source code:** :source:`Lib/asyncio/queues.py`
+
 Queues:
 
 * :class:`Queue`

Doc/library/asyncio-stream.rst

@@ -6,6 +6,8 @@
 Streams (coroutine based API)
 +++++++++++++++++++++++++++++
 
+**Source code:** :source:`Lib/asyncio/streams.py`
+
 Stream functions
 ================
 

Doc/library/asyncio-subprocess.rst

@@ -5,6 +5,8 @@
 Subprocess
 ==========
 
+**Source code:** :source:`Lib/asyncio/subprocess.py`
+
 Windows event loop
 ------------------
 

Doc/library/asyncio-sync.rst

@@ -4,6 +4,8 @@
 Synchronization primitives
 ==========================
 
+**Source code:** :source:`Lib/asyncio/locks.py`
+
 Locks:
 
 * :class:`Lock`

Doc/library/asyncio-task.rst

@@ -3,6 +3,10 @@
 Tasks and coroutines
 ====================
 
+**Source code:** :source:`Lib/asyncio/tasks.py`
+
+**Source code:** :source:`Lib/asyncio/coroutines.py`
+
 .. _coroutine:
 
 Coroutines