code: def iload(cls, entry_point='numina.pipeline.1'):
          
  
          for entry in pkg_resources.iter_entry_points(group=entry_point):
              try:
                  drp_loader = entry.load()
                  drpins = drp_loader()
                  if cls.instrumentdrp_check(drpins, entry.name):
                      yield drpins
              except Exception as error:
                  print('Problem loading', entry, file=sys.stderr)
                  print("Error is: ", error, file=sys.stderr)
docs: Load all available DRPs in 'entry_point'.