commit 28dff0d8238aa8f34e7858209e598f1db8bfbf70
author Guido van Rossum <guido@dropbox.com> Fri Nov 01 14:22:30 2013 -0700
committer Guido van Rossum <guido@dropbox.com> Fri Nov 01 14:22:30 2013 -0700
tree 94ccbc396c7c320e0b130f077d92603fce976029
parent a8d630a6e6190a4873a16a6a8c02f561e1e1c7fe

asyncio: Better-looking errors when ssl module cannot be imported. In part by Arnaud Faure.

Lib/asyncio/base_events.py

diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py
index a73b3d3..f2d117b 100644
--- a/Lib/asyncio/base_events.py
+++ b/Lib/asyncio/base_events.py
@@ -466,6 +466,8 @@
                       ssl=None,
                       reuse_address=None):
         """XXX"""
+        if isinstance(ssl, bool):
+            raise TypeError('ssl argument must be an SSLContext or None')
         if host is not None or port is not None:
             if sock is not None:
                 raise ValueError(