Python stopped working, app crashes. Anyone faced similar issue?

Here is the snap from Windows event viewer.

OS: Windows 7 64 bit.

Faulting application name: python.exe, version: 3.5.1150.1013, time stamp: 0x576f0390
Faulting module name: _message.cp35-win_amd64.pyd, version: 0.0.0.0, time stamp: 0x5b18a7cd
Exception code: 0xc0000005
Fault offset: 0x00000000000f9d3a
Faulting process id: 0x6bc
Faulting application start time: 0x01d41a1183464d81
Faulting application path: D:\1projcode\venv\Scripts\python.exe
Faulting module path: D:\1projcode\venv\lib\site-packages\google\protobuf\pyext\_message.cp35-win_amd64.pyd
Report Id: c3bf5694-8604-11e8-806c-001eec8571e2