code: def pop(self, name: str) -> "Schema":
      schema, ty = self._with_missing(name)
  
      schema.output_schema.fields.pop(name, None)
      return schema, ty
  
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 6 for calling the SchemaTracker obj's underlying member method code with example usage: obj.pop(name) and returns: schema,  ty