#8184: add an example of classpath dynamic magic command (#8200)
#8184: add an example of classpath dynamic magic command (#8200)


twosigma/beaker-notebook,twosigma/beaker-notebook,twosigma/beakerx,twosigma/beaker-notebook,twosigma/beaker-notebook,twosigma/beakerx,twosigma/beaker-notebook,twosigma/beakerx,twosigma/beakerx,twosigma/beakerx,twosigma/beakerx