code: def fun_series(data: pd.Series) -> str:
      return data.name or "no name"
  
file_path: tslumen/tests/unit/profile/test_base.py
imports: import pytest
  from typing import Union
  from dataclasses import is_dataclass
  from datetime import datetime
  import pandas
  from tslumen.profile.base import ProfileException, ProfileResult, ProfilingFunction, BundledProfiler, BundledResult, valid_timeseries
label_desc: Use image node_id 5 for calling a global function with example usage: fun_series(data) and returns: unknown