code: def data():
      return generate_anomalous_data()
  
file_path: greykite/greykite/tests/common/features/test_adjust_anomalous_data.py
imports: import numpy
  import pandas
  import pytest
  from greykite.common.constants import ADJUSTMENT_DELTA_COL
  from greykite.common.constants import END_TIME_COL
  from greykite.common.constants import METRIC_COL
  from greykite.common.constants import START_TIME_COL
  from greykite.common.constants import TIME_COL
  from greykite.common.features.adjust_anomalous_data import adjust_anomalous_data
  from greykite.common.features.adjust_anomalous_data import label_anomalies_multi_metric
  from greykite.common.testing_utils import generate_anomalous_data
  from greykite.common.testing_utils import generic_test_adjust_anomalous_data
label_desc: Use image node_id 1 for calling a global function with example usage: data() and returns: generate_anomalous_data