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| Date | Sun, 24 Feb 2013 19:04:28 +0000 |
| From | MRAB <python@mrabarnett.plus.com> |
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| Subject | Re: "The urlopen() and urlretrieve() functions can cause arbitrarily long delays" |
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On 2013-02-24 18:55, Ian Kelly wrote: > On Sun, Feb 24, 2013 at 10:48 AM, 7segment <7segment@live.com> wrote: >> Hi! >> >> The subject is a segment of a sentence which I copied from Python's >> official homepage. In whole, it reads: >> >> "The urlopen() and urlretrieve() functions can cause arbitrarily long >> delays while waiting for a network connection to be set up. This means >> that it is difficult to build an interactive Web client using these >> functions without using threads." > > I believe what this is warning about is that if a network connection > is not immediately available when the functions are called, they will > block while waiting for one rather than returning control to the > calling function. If used in an interactive client without threads, > this would cause the application to appear to "hang" while urllib > waits for a response. I don't think it's meant to suggest that urllib > is responsible for the delays; that sounds like a problem with your > network configuration. > When in doubt, check some other way, such as with a browser.
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"The urlopen() and urlretrieve() functions can cause arbitrarily long delays" 7segment <7segment@live.com> - 2013-02-24 11:48 -0600
Re: "The urlopen() and urlretrieve() functions can cause arbitrarily long delays" Ian Kelly <ian.g.kelly@gmail.com> - 2013-02-24 11:55 -0700
Re: "The urlopen() and urlretrieve() functions can cause arbitrarily long delays" 7segment <7segment@live.com> - 2013-02-24 13:25 -0600
Re: "The urlopen() and urlretrieve() functions can cause arbitrarily long delays" MRAB <python@mrabarnett.plus.com> - 2013-02-24 19:04 +0000
Re: "The urlopen() and urlretrieve() functions can cause arbitrarily long delays" 7segment <7segment@live.com> - 2013-02-24 13:27 -0600
Re: "The urlopen() and urlretrieve() functions can cause arbitrarily long delays" Thomas Rachel <nutznetz-0c1b6768-bfa9-48d5-a470-7603bd3aa915@spamschutz.glglgl.de> - 2013-02-24 22:30 +0100
Re: "The urlopen() and urlretrieve() functions can cause arbitrarily long delays" rh <richard_hubbe11@lavabit.com> - 2013-02-24 14:46 -0800
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