code: def __init__(self):
      self.modeldef = self._init_modeldef()
      self.reference = self._init_reference()
  
file_path: guildai/guild/plugins/queue.py
imports: import yaml
  import guild
  from guild import guildfile
  from guild import model
  from guild import plugin
label_desc: Use image node_id 1 to create a new QueueModelProxy object  with example: obj = QueueModelProxy()