code: def _tweak_lane(lane_details, dname):
      
      tweak_config_file = os.path.join(dname, "lane_config.yaml")
      if os.path.exists(tweak_config_file):
          with open(tweak_config_file) as in_handle:
              tweak_config = yaml.safe_load(in_handle)
          if tweak_config.get("uniquify_lanes"):
              out = []
              for ld in lane_details:
                  ld["name"] = "%s-%s" % (ld["name"], ld["lane"])
                  out.append(ld)
              return out
      return lane_details
docs: Potentially tweak lane information to handle custom processing, reading a lane_config.yaml file.