docs: def LoadChecksFromFiles(file_paths, overwrite_if_exists=True):
    """Load the checks defined in the specified files."""
    loaded = []
    for file_path in file_paths:
      configs = LoadConfigsFromFile(file_path)
      for conf in itervalues(configs):
        check = Check(**conf)
        # Validate will raise if the check doesn't load.
        check.Validate()
        loaded.append(check)
        CheckRegistry.RegisterCheck(
            check,
            source="file:%s" % file_path,
            overwrite_if_exists=overwrite_if_exists)
        logging.debug("Loaded check %s from %s", check.check_id, file_path)
    return loaded