[3.12] pythongh-90300: Fix undocumented envvars in the Python CLI help (

pythonGH-116765) (pythonGH-116797) (cherry picked from commit fc4d5fd) Co-authored-by: Serhiy Storchaka <[email protected]> (cherry picked from commit 19ac28b)
miss-islington · Mar 14, 2024 · 381dd42 · 381dd42
1 parent 0ecdaf0
commit 381dd42
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Python/initconfig.c b/Python/initconfig.c
@@ -174,9 +174,12 @@ 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"