code: def load_experiments(self):
          
          logging.debug("Loading experiments.")
          # look for experiments in experiments directory
          exp_dir = self.config['dirs']['experiments_dir']
          for path in glob.glob(os.path.join(exp_dir, '[!_]*.py')):
              # get name of file and path
              name, ext = os.path.splitext(os.path.basename(path))
              # load the experiment
              try:
                  # do not load modules that have already been loaded
                  if name in loaded_modules:
                      continue
                  imp.load_source(name, path)
                  loaded_modules.add(name)
                  logging.debug("Loaded experiment \"%s(%s)\"." % (name, path))
              except Exception as exception:
                  logging.exception("Failed to load experiment %s: %s" %
                                    (name, exception))
  
          logging.debug("Finished loading experiments.")
          # return dict of experiment names and classes
          return ExperimentList.experiments
docs: This function will return the list of experiments.