class_docstr: Class for forecasting time series with mean 
docstr: Such a simple approach does not support fit method 
docstr_tok: ["Such","a","simple","approach","does","not","support","fit","method"]
code: def fit(self, input_data):
      """Such a simple approach does not support fit method"""
      pass
  
imports: from copy import copy
  import numpy
  from fedot.core.data.data import InputData, OutputData
  from fedot.core.operations.evaluation.operation_implementations.data_operations.ts_transformations import ts_to_table, transform_features_and_target_into_lagged
  from fedot.core.operations.evaluation.operation_implementations.implementation_interfaces import ModelImplementation
  from fedot.core.operations.operation_parameters import OperationParameters
  from fedot.core.repository.dataset_types import DataTypesEnum
label_desc: Use image node_id 3 for calling the NaiveAverageForecastImplementation obj's underlying member method code with example usage: obj.fit(input_data) without return types