code: def is_url(self):
      return any(
          [
              self.value_text.lower().startswith(scheme)
              for scheme in ("http:", "https:", "ftp:")
          ]
      )
  
imports: from ._pathname import Pathname
label_desc: Use image node_id 1 for calling the URL obj's underlying member method code with example usage: obj.is_url() and returns: any