code: def kernels_push_cli(self, folder):
          
          folder = folder or os.getcwd()
          result = self.kernels_push(folder)
  
          if result is None:
              print('Kernel push error: see previous output')
          elif not result.error:
              if result.invalidTags:
                  print(
                      'The following are not valid tags and could not be added '
                      'to the kernel: ' + str(result.invalidTags))
              if result.invalidDatasetSources:
                  print(
                      'The following are not valid dataset sources and could not '
                      'be added to the kernel: ' +
                      str(result.invalidDatasetSources))
              if result.invalidCompetitionSources:
                  print(
                      'The following are not valid competition sources and could '
                      'not be added to the kernel: ' +
                      str(result.invalidCompetitionSources))
              if result.invalidKernelSources:
                  print(
                      'The following are not valid kernel sources and could not '
                      'be added to the kernel: ' +
                      str(result.invalidKernelSources))
  
              if result.versionNumber:
                  print('Kernel version %s successfully pushed.  Please check '
                        'progress at %s' % (result.versionNumber, result.url))
              else:
                  # Shouldn't happen but didn't test exhaustively
                  print('Kernel version successfully pushed.  Please check '
                        'progress at %s' % result.url)
          else:
              print('Kernel push error: ' + result.error)
docs: client wrapper for kernels_push, with same arguments.