code: def get_regression_pipeline():
      first = PipelineNode(operation_type="scaling")
      final = PipelineNode(operation_type="linear", nodes_from=[first])
  
      pipeline = Pipeline(final)
  
      return pipeline
  
imports: import json
  import sys
  from itertools import product
  from typing import Callable, Dict, Tuple, Union
  import numpy
  import pandas
  import pytest
  from sklearn.datasets import load_breast_cancer, load_diabetes, load_linnerud, load_wine
  from fedot.core.composer.metrics import QualityMetric, ROCAUC
  from fedot.core.data.data import InputData, OutputData
  from fedot.core.data.data_split import train_test_data_setup
  from fedot.core.pipelines.node import PipelineNode
  from fedot.core.pipelines.pipeline import Pipeline
  from fedot.core.repository.dataset_types import DataTypesEnum
  from fedot.core.repository.metrics_repository import ClassificationMetricsEnum, ComplexityMetricsEnum, MetricsRepository, RegressionMetricsEnum, TimeSeriesForecastingMetricsEnum
  from fedot.core.repository.tasks import Task, TaskTypesEnum, TsForecastingParams
  from fedot.core.utils import fedot_project_root, set_random_seed
label_desc: Use image node_id 3 for calling a global function with example usage: get_regression_pipeline() and returns: pipeline