From e1a4bb89e512f176199db9713cca23c842b61890 2015-04-07 16:49:38
From: Min RK <benjaminrk@gmail.com>
Date: 2015-04-07 16:49:38
Subject: [PATCH] Merge pull request #8268 from jhamrick/execute-comm

Handle comm messages in execute preprocessor
---

diff --git a/jupyter_nbconvert/preprocessors/execute.py b/jupyter_nbconvert/preprocessors/execute.py
index b8c3dce..46da10c 100644
--- a/jupyter_nbconvert/preprocessors/execute.py
+++ b/jupyter_nbconvert/preprocessors/execute.py
@@ -130,6 +130,8 @@ class ExecutePreprocessor(Preprocessor):
             elif msg_type == 'clear_output':
                 outs = []
                 continue
+            elif msg_type.startswith('comm'):
+                continue
 
             try:
                 out = output_from_msg(msg)