code: def create_predictors_3(y):  # pragma: no cover
      """
      Create first 3 lags of a time series.
      """
      lags = y[-1:-4:-1]
  
      return lags
  
imports: import re
  import pytest
  import numpy
  import pandas
  from skforecast.ForecasterAutoregMultiSeriesCustom import ForecasterAutoregMultiSeriesCustom
  from skforecast.exceptions import MissingValuesExogWarning
  from sklearn.linear_model import LinearRegression
  from sklearn.compose import ColumnTransformer
  from sklearn.preprocessing import StandardScaler
  from sklearn.preprocessing import OneHotEncoder
label_desc: Use image node_id 1 for calling a global function with example usage: create_predictors_3(y) and returns: lags