code: def has_primary_nodes(pipeline: Pipeline):
      if not any(
          node
          for node in pipeline.nodes
          if (isinstance(node, PipelineNode) and node.is_primary)
      ):
          raise ValueError(
              f"{ERROR_PREFIX} Pipeline does not have primary nodes"
          )
      return True
  
imports: from typing import Optional
  from fedot.core.operations.atomized_model import AtomizedModel
  from fedot.core.operations.model import Model
  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.operation_types_repository import OperationTypesRepository, get_operations_for_task, atomized_model_type
  from fedot.core.repository.tasks import Task, TaskTypesEnum
label_desc: Use image node_id 2 for calling a global function with example usage: has_primary_nodes(pipeline) and returns: True