code: def DEFAULT_SCHEMA():
      return {
          "type": "object",
          "properties": {},
          "$schema": "http://json-schema.org/schema#",
      }
  
file_path: TimeSide/timeside/core/tools/parameters.py
imports: from traits.api import HasTraits, Unicode, Int, Float, Range, Enum, Bool
  from traits.api import ListUnicode, List, Tuple
  from traits.api import TraitError
  import jsonschema
  import inspect
  import functools
  import decorator
  from copy import deepcopy
label_desc: Use image node_id 2 for calling a global function with example usage: DEFAULT_SCHEMA() and returns: dict