code: def load_pos_and_neg_data():
      """Load Pycaret Airline dataset (with some negative values)."""
      data = get_data("airline")
      data = data - 400  # simulate negative values
      return data
  
imports: import numpy
  import pytest
  import pycaret.anomaly.functional
  import pycaret.classification.functional
  import pycaret.clustering.functional
  import pycaret.regression.functional
  import pycaret.time_series.forecasting.functional
  from pycaret.containers.models.time_series import get_all_model_containers
  from pycaret.datasets import get_data
  from pycaret.time_series import TSForecastingExperiment
label_desc: Use image node_id 4 for calling a global function with example usage: load_pos_and_neg_data() and returns: data