[Python-Dev] Investigating time for `import requests`
christian at python.org
Mon Oct 2 05:06:17 EDT 2017
On 2017-10-02 04:04, INADA Naoki wrote:
> *3. ssl*
> import time: 2007 | 2007 | ipaddress
> import time: 2386 | 2386 | textwrap
> import time: 2723 | 2723 | _ssl
> import time: 306 | 988 | base64
> import time: 2902 | 11004 | ssl
> I already created pull request about removing textwrap dependency from ssl.
Thanks for the patch. I left a comment on the PR. Please update your
patch and give me a chance to review patches next time.
> ipaddress and _ssl module are bit slow too. But I don't know we can
> improve them or not.
The _ssl extension module has to initialize OpenSSL. It is expected to
take a while. For 3.7 I'll replace ssl.match_hostname with OpenSSL
function. The ssl module will no longer depend on re and ipaddress module.
> ssl itself took 2.9 ms. It's because ssl has six enums.
Why are enums so slow?
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