class_docstr: Simple static dictionary-based assumptions for classification task. 
class_docstr_tok: ["Simple","static","dictionary-based","assumptions","for","classification","task","."]
code: def builders(self):
      return {
          "rf": PipelineBuilder().add_node("rf"),
          "logit": PipelineBuilder().add_node("logit"),
          "catboost": PipelineBuilder().add_node("catboost"),
      }
  
imports: from abc import abstractmethod
  from typing import List
  from fedot.api.api_utils.assumptions.operations_filter import OperationsFilter
  from fedot.core.pipelines.pipeline_builder import PipelineBuilder
  from fedot.core.repository.operation_types_repository import OperationTypesRepository
  from fedot.core.repository.tasks import Task, TaskTypesEnum
  from fedot.utilities.custom_errors import AbstractMethodNotImplementError
label_desc: Use image node_id 1 for calling the ClassificationAssumptions obj's underlying member method code with example usage: obj.builders() and returns: dict