Issue #18338: `python --version` now prints version string to stdout, and

not to stderr.  Patch by Berker Peksag and Michael Dickens.
This commit is contained in:
Serhiy Storchaka 2013-07-11 20:01:17 +03:00
parent e173d01231
commit e3ed4edb94
3 changed files with 8 additions and 3 deletions

View File

@ -41,8 +41,10 @@ class CmdLineTest(unittest.TestCase):
def test_version(self):
version = ('Python %d.%d' % sys.version_info[:2]).encode("ascii")
rc, out, err = assert_python_ok('-V')
self.assertTrue(err.startswith(version))
for switch in '-V', '--version':
rc, out, err = assert_python_ok(switch)
self.assertFalse(err.startswith(version))
self.assertTrue(out.startswith(version))
def test_verbose(self):
# -v causes imports to write to stderr. If the write to

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@ -10,6 +10,9 @@ What's New in Python 3.4.0 Alpha 1?
Core and Builtins
-----------------
- Issue #18338: `python --version` now prints version string to stdout, and
not to stderr. Patch by Berker Peksag and Michael Dickens.
- Issue #18426: Fix NULL pointer dereference in C extension import when
PyModule_GetDef() returns an error.

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@ -500,7 +500,7 @@ Py_Main(int argc, wchar_t **argv)
return usage(0, argv[0]);
if (version) {
fprintf(stderr, "Python %s\n", PY_VERSION);
printf("Python %s\n", PY_VERSION);
return 0;
}