code: def _tfdv_schema_info(schema):
      with TFDVSchemaDisplay() as display:
          tfdv.display_schema(schema)
          assert len(display.display_obj) == 2, display.display_obj
          return display.display_obj
  
file_path: guildai/examples/bias/gen_schema.py
imports: import argparse
  import os
  import tensorflow_data_validation
  import tensorflow_data_validation.utils.display_util
label_desc: Use image node_id 9 for calling a global function with example usage: _tfdv_schema_info(schema) and returns: display