code: def test_load_peyton_manning_ts():
      dl = DataLoaderTS()
      ts = dl.load_peyton_manning_ts()
      assert ts.original_time_col == TIME_COL
      assert ts.original_value_col == VALUE_COL
      assert ts.freq == "1D"
      assert_equal(ts.df[VALUE_COL], ts.y)
  
file_path: greykite/greykite/tests/framework/benchmark/test_data_loader_ts.py
imports: import pytest
  from greykite.common.constants import TIME_COL
  from greykite.common.constants import VALUE_COL
  from greykite.common.python_utils import assert_equal
  from greykite.framework.benchmark.data_loader_ts import DataLoaderTS
label_desc: Use image node_id 2 for calling a global function with example usage: test_load_peyton_manning_ts() without return types