code: def _get_co_name_from_path(self, context):
          
          url_encoded_co_name = context.path.split("/")[1]
          co_name = unquote_plus(url_encoded_co_name)
  
          return co_name
docs: The CO name is URL encoded and obtained from the request path
          for a request coming into one of the standard binding endpoints.
          For example the HTTP-Redirect binding request path will have the
          format
  
          {base}/{backend}/{co_name}/sso/redirect
  
          :type context: satosa.context.Context
          :rtype: str
  
          :param context: