docs: def lookupProcessor(name):
      """Lookup processor class object by its name"""
      if name in _proc_lookup:
          return _proc_lookup[name]
      else:
          error_string = 'If you are creating a new processor, please read the\
  documentation on creating a new processor'
          raise LookupError("Unknown processor %s\n%s" % (name, error_string))