code: def get_registered_modules():
      return {
          k: v
          for k, v in global_config.items()
          if isinstance(v, SchemaDict)
      }
  
imports: from __future__ import absolute_import
  from __future__ import print_function
  from __future__ import division
  import importlib
  import os
  import sys
  import yaml
  import collections
  from .config.schema import SchemaDict, SharedConfig, extract_schema
  from .config.yaml_helpers import serializable
label_desc: Use image node_id 6 for calling a global function with example usage: get_registered_modules() and returns: unknown