[python] How to detect a remote webpage is accessible? (in HTTP)

[Jarek Zgoda]

甜瓜 napisał(a):
> Howdy, all,
>      I want to use python to detect the accessibility of website.
> Currently, I use urllib
> to obtain the remote webpage, and see whether it fails. But the problem is that
> the webpage may be very large; it takes too long time. Certainly, it
> is no need to download
> the entire page. Could you give me a good and fast solution?
>     Thank you.

Issue HTTP HEAD request.

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Jarek Zgoda
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"We read Knuth so you don't have to." (Tim Peters)