code: def set_forecaster_training_meta(self, data_input):
      # MCMC flag to be true
      data_input.update({"WITH_MCMC": 0})
      return data_input
  
file_path: orbit/orbit/forecaster/svi.py
imports: import numpy
  import pandas
  from functools import partial
  from ..constants.constants import PredictMethod, PredictionKeys
  from ..exceptions import ForecasterException
  from ..utils.predictions import prepend_date_column, compute_percentiles
  from .forecaster import Forecaster
label_desc: Use image node_id 2 for calling the SVIForecaster obj's underlying member method code with example usage: obj.set_forecaster_training_meta(data_input) and returns: data_input