本文整理汇总了Python中sys._xoptions方法的典型用法代码示例。如果您正苦于以下问题：Python sys._xoptions方法的具体用法？Python sys._xoptions怎么用？Python sys._xoptions使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sys的用法示例。
在下文中一共展示了sys._xoptions方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_xoptions
# 需要导入模块: import sys [as 别名]
# 或者: from sys import _xoptions [as 别名]
def test_xoptions(self):
def get_xoptions(*args):
# use subprocess module directly because test.support.script_helper adds
# "-X faulthandler" to the command line
args = (sys.executable, '-E') + args
args += ('-c', 'import sys; print(sys._xoptions)')
out = subprocess.check_output(args)
opts = eval(out.splitlines()[0])
return opts
opts = get_xoptions()
self.assertEqual(opts, {})
opts = get_xoptions('-Xa', '-Xb=c,d=e')
self.assertEqual(opts, {'a': True, 'b': 'c,d=e'}) 示例2: test_showrefcount
# 需要导入模块: import sys [as 别名]
# 或者: from sys import _xoptions [as 别名]
def test_showrefcount(self):
def run_python(*args):
# this is similar to assert_python_ok but doesn't strip
# the refcount from stderr. It can be replaced once
# assert_python_ok stops doing that.
cmd = [sys.executable]
cmd.extend(args)
PIPE = subprocess.PIPE
p = subprocess.Popen(cmd, stdout=PIPE, stderr=PIPE)
out, err = p.communicate()
p.stdout.close()
p.stderr.close()
rc = p.returncode
self.assertEqual(rc, 0)
return rc, out, err
code = 'import sys; print(sys._xoptions)'
# normally the refcount is hidden
rc, out, err = run_python('-c', code)
self.assertEqual(out.rstrip(), b'{}')
self.assertEqual(err, b'')
# "-X showrefcount" shows the refcount, but only in debug builds
rc, out, err = run_python('-X', 'showrefcount', '-c', code)
self.assertEqual(out.rstrip(), b"{'showrefcount': True}")
if hasattr(sys, 'gettotalrefcount'): # debug build
self.assertRegex(err, br'^\[\d+ refs, \d+ blocks\]')
else:
self.assertEqual(err, b'') 示例3: test_xoptions
# 需要导入模块: import sys [as 别名]
# 或者: from sys import _xoptions [as 别名]
def test_xoptions(self):
def get_xoptions(*args):
# use subprocess module directly because test.script_helper adds
# "-X faulthandler" to the command line
args = (sys.executable, '-E') + args
args += ('-c', 'import sys; print(sys._xoptions)')
out = subprocess.check_output(args)
opts = eval(out.splitlines()[0])
return opts
opts = get_xoptions()
self.assertEqual(opts, {})
opts = get_xoptions('-Xa', '-Xb=c,d=e')
self.assertEqual(opts, {'a': True, 'b': 'c,d=e'}) 示例4: test_pre_initialization_sys_options
# 需要导入模块: import sys [as 别名]
# 或者: from sys import _xoptions [as 别名]
def test_pre_initialization_sys_options(self):
"""
Checks that sys.warnoptions and sys._xoptions can be set before the
runtime is initialized (otherwise they won't be effective).
"""
env = dict(os.environ, PYTHONPATH=os.pathsep.join(sys.path))
out, err = self.run_embedded_interpreter(
"pre_initialization_sys_options", env=env)
expected_output = (
"sys.warnoptions: ['once', 'module', 'default']\n"
"sys._xoptions: {'not_an_option': '1', 'also_not_an_option': '2'}\n"
"warnings.filters[:3]: ['default', 'module', 'once']\n"
)
self.assertIn(expected_output, out)
self.assertEqual(err, '')