code: def print_schema(workflow) -> None:
      func, ConfigClass = _load_func_and_config_class(workflow)
  
      print(ConfigClass.__pydantic_model__.schema_json())
  
file_path: ReAgent/reagent/workflow/cli.py
imports: import dataclasses
  import importlib
  import json
  import logging
  import os
  import sys
  import click
  from ruamel.yaml import YAML
label_desc: Use image node_id 5 for calling a global function with example usage: print_schema(workflow) without return types