code: def return_output(obj):
      # read stdin
      encoded = encode(obj)
      with open(1, "wb") as fd:
          fd.write(encoded)
      sys.exit(0)
  
file_path: mindsdb/mindsdb/integrations/handlers/byom_handler/proc_wrapper.py
imports: import io
  import sys
  import pickle
  import inspect
  from enum import Enum
  import pandas
label_desc: Use image node_id 5 for calling a global function with example usage: return_output(obj) without return types