code: def run(self, context=None, options=None):
          
          template = (
              "var callback = arguments[arguments.length - 1];"
              + "axe.run(%s).then(results => callback(results))"
          )
          args = ""
  
          # If context parameter is passed, add to args
          if context is not None:
              args += "%r" % context
          # Add comma delimiter only if both parameters are passed
          if context is not None and options is not None:
              args += ","
          # If options parameter is passed, add to args
          if options is not None:
              args += "%s" % options
  
          command = template % args
          response = self.selenium.execute_async_script(command)
          return response
docs: Run axe against the current page.
  
          :param context: which page part(s) to analyze and/or what to exclude.
          :param options: dictionary of aXe options.