docs: def load_features(self):
          """
          Loads all the known features from the feature service
          """
          # Loading all loci that
          # are in self.loci variable defined
          # when the pyGFE object is created
          for loc in self.loci:
              if self.verbose:
                  self.logger.info(self.logname + "Loading features for " + loc)
  
              # Loading all features for loc from feature service
              self.all_feats.update({loc: self.locus_features(loc)})
  
              if self.verbose:
                  self.logger.info(self.logname + "Finished loading features for " + loc)
  
          if self.verbose:
              mem = "{:4.4f}".format(sys.getsizeof(self.all_feats) / 1000000)
              self.logger.info(self.logname + "Finished loading all features * all_feats = " + mem + " MB *")