[ZEPPELIN-3639] Add Ipython interpreter prerequisite check for protobuf

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.8.0, 0.9.0
• Fix Version/s: 0.8.1, 0.9.0
• Component/s: Interpreters, python-interpreter
• Assignee: Khalid Huseynov
• Reporter: Khalid Huseynov
• Created: 19/Jul/18 06:44
• Updated: 23/Jan/19 02:47
• Resolved: 02/Aug/18 07:41

Description

after grpcio 1.12 release https://github.com/grpc/grpc/releases/tag/v1.12.0 it doesn't depend on protobuf, however we need protobuf to communicate with ipython kernel. thus we need to add prerequisite check for protobuf when starting ipython kernel

Issue Links

• links to: GitHub Pull Request #3084