text: 
  def run_visualization(state_code, district):
      if district:
          run_visualization_district(state_code, district)
      if state_code:
          run_visualization_state(state_code)
      else:
          run_visualization_natl()
  
  def run_visualization_district(state_code, district):
      pass 
  
  def run_visualization_state(state_code):
      pass
  
  def run_visualization_natl():
      pass