code: def __init__(self, options={"key": "dummy_key"}, **kwargs):
      self._key = options["key"]
  
imports: import json
  from .card import MetaflowCard, MetaflowCardComponent
  from .renderer_tools import render_safely
  import hashlib
label_desc: Use image node_id 1 to create a new TestMockCard object from inherited base classes: MetaflowCard with example: obj = TestMockCard(options)