class_docstr: BuilderConfig for JSON.
class_docstr_tok: ["BuilderConfig","for","JSON","."]
code: def schema(self):
      return (
          pa.schema(self.features.type)
          if self.features is not None
          else None
      )
  
file_path: DeepKE/example/ner/cross/uie_json.py
imports: import json
  from dataclasses import dataclass
  from io import BytesIO
  from typing import Optional
  import pyarrow
  import pyarrow.json
  import datasets
label_desc: Use image node_id 3 for calling the JsonConfig obj's underlying member method code with example usage: obj.schema() and returns: unknown