Use stable kwant 1.3 from conda-forge

6 jobs for no_smc in 6 minutes and 51 seconds
Status Name Job ID Coverage
  Execute
canceled execute_ipynbs #15979

00:06:51

passed mirror to github #15980

00:00:36

 
  Build
canceled edx archive #15981

canceled ocw website #15983

canceled pelican website #15982

 
  Deploy
canceled upload test website #15984