parameters: (self, timeout=None)
return_statement: return self.active().filter(user__isnull=False)
docstring: Retrieve only registered visitors active within timeout period.
docstring_summary: Retrieve only registered visitors active within timeout period.
docstring_tokens: Retrieve only registered visitors active within timeout period .
function: def active_users(self, timeout=None):
          """ Retrieve only registered visitors active within timeout period.
          """
          return self.active().filter(user__isnull=False)
function_tokens: def active_users ( self , timeout = None ) : return self . active ( ) . filter ( user__isnull = False )