Python Error示例

示例#1

 def wrap(self, *args, **kwargs):
     if self._results is None:
         raise exceptions.Error("Called before `execute`")
     return f(self, *args, **kwargs)

示例#2

 def wrap(self, *args, **kwargs):
     if self.closed:
         raise exceptions.Error(
             "{klass} already closed".format(klass=self.__class__.__name__)
         )
     return f(self, *args, **kwargs)