diff options
Diffstat (limited to 'cli/tools')
| -rw-r--r-- | cli/tools/jupyter/server.rs | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/cli/tools/jupyter/server.rs b/cli/tools/jupyter/server.rs index c54dcd275..2489fcd04 100644 --- a/cli/tools/jupyter/server.rs +++ b/cli/tools/jupyter/server.rs @@ -391,15 +391,18 @@ impl JupyterServer { let output = get_jupyter_display_or_eval_value(&mut self.repl_session, &result) .await?; - msg - .new_message("execute_result") - .with_content(json!({ - "execution_count": self.execution_count, - "data": output, - "metadata": {}, - })) - .send(&mut *self.iopub_socket.lock().await) - .await?; + // Don't bother sending `execute_result` reply if the MIME bundle is empty + if !output.is_empty() { + msg + .new_message("execute_result") + .with_content(json!({ + "execution_count": self.execution_count, + "data": output, + "metadata": {}, + })) + .send(&mut *self.iopub_socket.lock().await) + .await?; + } msg .new_reply() .with_content(json!({ |