code: def default(self, o):
      from interpret.newapi.explanation import Explanation
      from interpret.newapi.component import Component
  
      if isinstance(o, np.ndarray):
          return {
              "_type": "array",
              "value": o.tolist(),
          }
      elif isinstance(o, Explanation):
          return {
              "_type": "explanation",
              "module": o.__class__.__module__,
              "class": o.__class__.__name__,
              "components": list(o.components.values()),
          }
      elif isinstance(o, Component):
          return {
              "_type": "component",
              "module": o.__class__.__module__,
              "class": o.__class__.__name__,
              "fields": o.fields,
          }
      elif isinstance(o, Obj):
          return {
              "_type": "obj",
              "value": o.o,
              "dim": o.dim,
          }
      elif isinstance(o, Alias):
          return {
              "_type": "alias",
              "value": o.o,
              "dim": o.dim,
          }
      elif isinstance(o, Dim):
          return {
              "_type": "dim",
              "value": o.o,
          }
      else:
          return JSONEncoder.default(self, o)
  
file_path: interpret/python/interpret-api/interpret/newapi/serialization.py
imports: import numpy
  from json import JSONEncoder, JSONDecoder
  from slicer import Alias
  from slicer import Obj
  from slicer import Dim
  from importlib import import_module
label_desc: Use image node_id 1 for calling the ExplanationJSONEncoder obj's underlying member method code with example usage: obj.default(o) and returns: dict, dict, dict, dict, dict, dict, JSONEncoder