code: def __init__(self, server, **kwargs):
      super().__init__(**kwargs)
      self.server = server
  
file_path: dash/dash/testing/composite.py
imports: from dash.testing.browser import Browser
label_desc: Use image node_id 1 to create a new DashComposite object from inherited base classes: Browser with example: obj = DashComposite(server)