code: def __init__(self, task="object_detection"):
      self.task = task
      self.reset_lib_info()
  
      self.libraries_available = widgets.Dropdown(
          options=[],
          description="Libraries",
          disabled=False,
      )
  
      self.models_available = widgets.Dropdown(
          options=[""],
          description="Models",
          disabled=False,
      )
  
      self.backbones_available = widgets.Dropdown(
          options=[""],
          description="Backbones",
          disabled=False,
      )
  
file_path: icevision/icevision/widgets/model_choice_ui.py
imports: from icevision import models
  import ipywidgets
  from IPython.display import display
label_desc: Use image node_id 1 to create a new ModelChoiceUI object  with example: obj = ModelChoiceUI(task)