Merge pull request #254 from minrk/optimized-doc

handle when python -OO removes docstrings

Author: takluyver

jupyter_client/blocking/client.py

@@ -46,6 +46,11 @@ def wrapped(self, *args, **kwargs):
 
         return self._recv_reply(msg_id, timeout=timeout)
 
+    if not meth.__doc__:
+        # python -OO removes docstrings,
+        # so don't bother building the wrapped docstring
+        return wrapped
+    
     basedoc, _ = meth.__doc__.split('Returns\n', 1)
     parts = [basedoc.strip()]
     if 'Parameters' not in basedoc: