code: def classification_pipeline_without_balancing():
      """
      Returns: pipeline with the following structure:
  
      .. image:: img_classification_pipelines/class_without_balancing.png
        :width: 55%
  
      Where logit - logistic_regression
      """
      node = PipelineNode(operation_type="logit")
  
      return Pipeline(node)
  
file_path: FEDOT/examples/simple/classification/classification_pipelines.py
imports: from fedot.core.pipelines.node import PipelineNode
  from fedot.core.pipelines.pipeline import Pipeline
label_desc: Use image node_id 3 for calling a global function with example usage: classification_pipeline_without_balancing() and returns: Pipeline