code: def __get_ws_data():
      
      url = 'https://xml.buienradar.nl/'
  
      result = __get_url(url)
      if result[SUCCESS]:
          return result
  
      # try secondary url:
      url = 'https://api.buienradar.nl/'
      result = __get_url(url)
  
      return result
docs: Get buienradar xml data and return results.