code: def supports_multivariate(self) -> bool:
      return False
  
imports: from typing import Callable, Optional
  import numpy
  import pandas
  from statsmodels.tsa.stattools import acf
  from darts.logging import get_logger
  from darts.models.forecasting.forecasting_model import LocalForecastingModel
  from darts.timeseries import TimeSeries
  from darts.utils.missing_values import fill_missing_values
label_desc: Use image node_id 2 for calling the FFT obj's underlying member method code with example usage: obj.supports_multivariate() and returns: False