code: def get_comparer_data():
      test_comparer_df = {}
      df = pd.DataFrame(
          data={
              "mae": [0.1, 0.11, 0.12, 0.2, 0.09],
              "mse": [0.1, 0.1, 0.1, 0.1, 0.1],
              "date": [2000, 2001, 2002, 2003, 2004],
          }
      )
      df = df.set_index("date")
      test_comparer_df["the_feature"] = df
  
      df = pd.DataFrame(
          data={
              "mae": [0.1, 0.11, 0.12, 0.2, 0.09],
              "date": [2000, 2001, 2002, 2003, 2004],
          }
      )
      df = df.set_index("date")
      test_comparer_df["dummy_feature"] = df
  
      return test_comparer_df
  
file_path: popmon/tests/popmon/conftest.py
imports: from json import load
  from os.path import dirname
  import numpy
  import pandas
  import pytest
  from popmon import resources
label_desc: Use image node_id 1 for calling a global function with example usage: get_comparer_data() and returns: test_comparer_df