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| author | Victor Stinner <victor.stinner@haypocalc.com> | 2010-03-11 12:34:39 (GMT) |
|---|---|---|
| committer | Victor Stinner <victor.stinner@haypocalc.com> | 2010-03-11 12:34:39 (GMT) |
| commit | 4a7e0c858c624eee49b9b1a977c887f5b49d0fd4 (patch) | |
| tree | 7d40b555b47d3d472e6192803f8aaa051bae31cc /Lib/sysconfig.py | |
| parent | 637637021a52d083f47dfdd6dd0cc16e31696409 (diff) | |
| download | cpython-4a7e0c858c624eee49b9b1a977c887f5b49d0fd4.zip cpython-4a7e0c858c624eee49b9b1a977c887f5b49d0fd4.tar.gz cpython-4a7e0c858c624eee49b9b1a977c887f5b49d0fd4.tar.bz2 | |
Issue #7774: Set sys.executable to an empty string if argv[0] has been
set to an non existent program name and Python is unable to retrieve the real
program name.
Fix also sysconfig: if sys.executable is an empty string, use the current
working directory.
Diffstat (limited to 'Lib/sysconfig.py')
| -rw-r--r-- | Lib/sysconfig.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Lib/sysconfig.py b/Lib/sysconfig.py index 69264d2..a11a412 100644 --- a/Lib/sysconfig.py +++ b/Lib/sysconfig.py @@ -84,7 +84,12 @@ _PREFIX = os.path.normpath(sys.prefix) _EXEC_PREFIX = os.path.normpath(sys.exec_prefix) _CONFIG_VARS = None _USER_BASE = None -_PROJECT_BASE = os.path.dirname(realpath(sys.executable)) +if sys.executable: + _PROJECT_BASE = os.path.dirname(realpath(sys.executable)) +else: + # sys.executable can be empty if argv[0] has been changed and Python is + # unable to retrieve the real program name + _PROJECT_BASE = realpath(os.getcwd()) if os.name == "nt" and "pcbuild" in _PROJECT_BASE[-8:].lower(): _PROJECT_BASE = realpath(os.path.join(_PROJECT_BASE, pardir)) |