Build Error: ipykernel 5.1.4 for Python 3.7.4 on Windows

Looking for help with this package that is failing to build in my project.

Runtime Details

Failing Packages

  • ipykernel 5.1.4


  • Build failures: ipykernel
  • Test failures: ipywidgets, ipykernel

Thanks for letting us know! This looks quite odd to me. We’ll check it out as soon as we can.

Thanks again for the note! The issue that caused the specific issue you reported is resolved and a simple test of building Python 3.7.4 w/ ipykernal 5.1.4 for Windows 10 works: