code: def dryrun(cls, pipeline):
      return pipeline.apply_schema(SchemaTracker())
  
imports: from dataclasses import dataclass, field
  from functools import singledispatch
  from typing import Any, Dict, Type, Union
  import numpy
label_desc: Use image node_id 11 for calling the Schema obj's underlying member method code with example usage: obj.dryrun(cls, pipeline) and returns: pipeline