10000 gh-102038: Skip a sometimes unnecessary stat in site.py by hauntsaninja · Pull Request #102039 · python/cpython · GitHub
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Apr 2, 2023
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gh-102038: Skip a sometimes unnecessary stat in site.py
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hauntsaninja committed Feb 19, 2023
commit b120191ec71713ef3e30ccd1e734b141249f418c
21 changes: 12 additions & 9 deletions Lib/site.py
Original file line number Diff line number Diff line change
Expand Up @@ -492,20 +492,23 @@ def venv(known_paths):
executable = sys._base_executable = os.environ['__PYVENV_LAUNCHER__']
else:
executable = sys.executable
exe_dir, _ = os.path.split(os.path.abspath(executable))
exe_dir = os.path.dirname(os.path.abspath(executable))
site_prefix = os.path.dirname(exe_dir)
sys._home = None
conf_basename = 'pyvenv.cfg'
candidate_confs = [
conffile for conffile in (
os.path.join(exe_dir, conf_basename),
os.path.join(site_prefix, conf_basename)
candidate_conf = next(
(
conffile for conffile in (
os.path.join(exe_dir, conf_basename),
os.path.join(site_prefix, conf_basename)
)
if os.path.isfile(conffile)
]
if os.path.isfile(conffile)
),
None
)

if candidate_confs:
virtual_conf = candidate_confs[0]
if candidate_conf:
virtual_conf = candidate_conf
system_site = "true"
# Issue 25185: Use UTF-8, as that's what the venv module uses when
# writing the file.
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0