https://github.com/python/cpython/commit/fc4d5fdffe3d9829b118232f35ccee61a27392ee
commit: fc4d5fdffe3d9829b118232f35ccee61a27392ee
branch: 3.12
author: Serhiy Storchaka <[email protected]>
committer: serhiy-storchaka <[email protected]>
date: 2024-03-14T14:50:39+02:00
summary:

[3.12] gh-90300: Fix undocumented envvars in the Python CLI help (GH-116765) 
(GH-116797)

(cherry picked from commit 19ac28bd08fdb16795e6f82ea7bfac73e8f3791b)

files:
M Python/initconfig.c

diff --git a/Python/initconfig.c b/Python/initconfig.c
index 8eb3bba960ce3f..387dc1fd8e0370 100644
--- a/Python/initconfig.c
+++ b/Python/initconfig.c
@@ -179,9 +179,12 @@ static const char usage_envvars[] =
 "                  interpreter displays tracebacks. (-X no_debug_ranges)\n"
 "PYTHONNOUSERSITE: disable user site directory (-s)\n"
 "PYTHONOPTIMIZE  : enable level 1 optimizations (-O)\n"
+"PYTHONPERFSUPPORT: support the Linux \"perf\" profiler (-X perf)\n"
+"PYTHONPROFILEIMPORTTIME: show how long each import takes (-X importtime)\n"
 "PYTHONPYCACHEPREFIX: root directory for bytecode cache (pyc) files\n"
 "                  (-X pycache_prefix)\n"
 "PYTHONSAFEPATH  : don't prepend a potentially unsafe path to sys.path.\n"
+"PYTHONTRACEMALLOC: trace Python memory allocations (-X tracemalloc)\n"
 "PYTHONUNBUFFERED: disable stdout/stderr buffering (-u)\n"
 "PYTHONUTF8      : if set to 1, enable the UTF-8 mode (-X utf8)\n"
 "PYTHONVERBOSE   : trace import statements (-v)\n"

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