code: def retrieve(fid):
      """Retrieve a dash app from Plotly."""
      url = build_url(RESOURCE, id=fid)
      return request("get", url)
  
imports: from __future__ import absolute_import
  from chart_studio.api.v2.utils import build_url, request
label_desc: Use image node_id 2 for calling a global function with example usage: retrieve(fid) and returns: request