docs: def except_(self, arguments):
          """
          returns the arguments passed to the route except that set by user
  
          Sample Usage
          ++++++++++++++
          .. code:: python
  
              from bast import Controller
  
              class MyController(Controller):
                  def index(self):
                      data = self.except_(['arg_name'])
  
          Returns a dictionary of all arguments except for that provided by as ``arg_name``
          """
  
          if not isinstance(arguments, list):
              arguments = list(arguments)
  
          args = self.request.arguments
          data = {}
          for key, value in args.items():
              if key not in arguments:
                  data[key] = self.get_argument(key)
          return data