It simply creates a SOAP envelope with an empty body.

它只是简单地创建了一个SOAP信封，而没有包括任何消息体。

youdao

Every.htm file will be filtered using the EtagContentFilter, which will return an empty body HTTP response if the page has not changed since the client last requested it.

每个。htm文件将被EtagContentFilter过滤，如果页面自上次客户端请求后没有改变，它将返回一个空内容体的HTTP响应。

youdao

Server examines the ETag and determines that the page hasn't changed since last time the client requested it, so sends back a response of 304 (Not Modified) with an empty body.

服务器检查该ETag，并判断出该页面自上次客户端请求之后还未被修改，直接返回响应304(未修改——Not Modified)和一个空的响应体。

youdao

Right now it's got that second key word there called pass, which is just Python's way of saying there's an empty body in here.

现在我在完善它的一个简单部分,但是首先，类是用来干什么的呢？,把类认为是可以创建一个。

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