code: def __init__(self, task: Task):
      self.log: LoggerAdapter = default_log(self)
  
      self.task: Task = task
      self.metrics: Sequence[
          MetricsEnum
      ] = MetricByTask.get_default_quality_metrics(task.task_type)
  
      self.optimizer_cls: Type[
          GraphOptimizer
      ] = EvoGraphOptimizer  # default optimizer class
      self.optimizer_parameters: Optional[AlgorithmParameters] = None
  
      self.composer_cls: Type[
          Composer
      ] = GPComposer  # default composer class
      self.composer_requirements: Optional[
          PipelineComposerRequirements
      ] = None
      self.graph_generation_params: Optional[
          GraphGenerationParams
      ] = None
  
      self.initial_population: Union[Pipeline, Sequence[Pipeline]] = ()
      self.initial_population_generation_function: Optional[
          GenerationFunction
      ] = None
  
      self._keep_history: bool = True
      self._full_history_dir: Optional[Path] = None
  
      self.pipelines_cache: Optional[OperationsCache] = None
      self.preprocessing_cache: Optional[PreprocessingCache] = None
  
imports: import platform
  from multiprocessing import set_start_method
  from pathlib import Path
  from typing import List, Optional, Sequence, Type, Union
  from golem.core.log import LoggerAdapter, default_log
  from golem.core.optimisers.genetic.gp_optimizer import EvoGraphOptimizer
  from golem.core.optimisers.genetic.gp_params import GPAlgorithmParameters
  from golem.core.optimisers.initial_graphs_generator import GenerationFunction, InitialPopulationGenerator
  from golem.core.optimisers.optimizer import AlgorithmParameters, GraphGenerationParams, GraphOptimizer
  from golem.utilities.data_structures import ensure_wrapped_in_sequence
  from fedot.core.caching.pipelines_cache import OperationsCache
  from fedot.core.caching.preprocessing_cache import PreprocessingCache
  from fedot.core.composer.composer import Composer
  from fedot.core.composer.gp_composer.gp_composer import GPComposer
  from fedot.core.optimisers.objective.metrics_objective import MetricsObjective
  from fedot.core.pipelines.pipeline import Pipeline
  from fedot.core.pipelines.pipeline_composer_requirements import PipelineComposerRequirements
  from fedot.core.pipelines.pipeline_graph_generation_params import get_pipeline_generation_params
  from fedot.core.pipelines.verification import rules_by_task
  from fedot.core.repository.operation_types_repository import get_operations_for_task
  from fedot.core.repository.metrics_repository import ComplexityMetricsEnum, MetricIDType, MetricsEnum
  from fedot.core.repository.tasks import Task
  from fedot.remote.remote_evaluator import RemoteEvaluator
  from fedot.utilities.define_metric_by_task import MetricByTask
label_desc: Use image node_id 1 to create a new ComposerBuilder object  with example: obj = ComposerBuilder(task)