asyncio: Add StreamReaderProtocol to __all__.

diff --git a/Lib/asyncio/streams.py b/Lib/asyncio/streams.py
index 331d28d0a45d4d4be95b7b4af656ef758dd1b665..50c4c5d1c2ec101ff3bb9ae7e698d40616ccc1f0 100644 (file)
--- a/Lib/asyncio/streams.py
+++ b/Lib/asyncio/streams.py
@@ -1,6 +1,6 @@
 """Stream-related things."""
 
-__all__ = ['StreamReader', 'StreamReaderProtocol',
+__all__ = ['StreamReader', 'StreamWriter', 'StreamReaderProtocol',
            'open_connection', 'start_server',
            ]