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| author | INADA Naoki <methane@users.noreply.github.com> | 2017-10-03 10:46:34 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-10-03 10:46:34 (GMT) |
| commit | 1a87de7fcfa3c19f08e29047337c350b4a32b259 (patch) | |
| tree | d95bb87f7d32b9146c3f92d0e6de38f39c560bc1 /Misc | |
| parent | e8c368df22c344183627e7ef882bea1683fe6dbe (diff) | |
| download | cpython-1a87de7fcfa3c19f08e29047337c350b4a32b259.zip cpython-1a87de7fcfa3c19f08e29047337c350b4a32b259.tar.gz cpython-1a87de7fcfa3c19f08e29047337c350b4a32b259.tar.bz2 | |
bpo-31415: Add `-X importtime` option (GH-3490)
It shows show import time of each module.
It's useful for optimizing startup time.
Typical usage: python -X importtime -c 'import requests'
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2017-09-11-14-28-56.bpo-31415.GBdz7o.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2017-09-11-14-28-56.bpo-31415.GBdz7o.rst b/Misc/NEWS.d/next/Core and Builtins/2017-09-11-14-28-56.bpo-31415.GBdz7o.rst new file mode 100644 index 0000000..52aa16a --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2017-09-11-14-28-56.bpo-31415.GBdz7o.rst @@ -0,0 +1,2 @@ +Add ``-X importtime`` option to show how long each import takes. It can +be used to optimize application's startup time. |