Python sys.warnoptions方法代码示例

# 需要导入模块: import sys [as 别名]
# 或者: from sys import warnoptions [as 别名]
def testWarning(self):
        """Test the warnings argument"""
        # see #10535
        class FakeTP(unittest.TestProgram):
            def parseArgs(self, *args, **kw): pass
            def runTests(self, *args, **kw): pass
        warnoptions = sys.warnoptions[:]
        try:
            sys.warnoptions[:] = []
            # no warn options, no arg -> default
            self.assertEqual(FakeTP().warnings, 'default')
            # no warn options, w/ arg -> arg value
            self.assertEqual(FakeTP(warnings='ignore').warnings, 'ignore')
            sys.warnoptions[:] = ['somevalue']
            # warn options, no arg -> None
            # warn options, w/ arg -> arg value
            self.assertEqual(FakeTP().warnings, None)
            self.assertEqual(FakeTP(warnings='ignore').warnings, 'ignore')
        finally:
            sys.warnoptions[:] = warnoptions 

# 需要导入模块: import sys [as 别名]
# 或者: from sys import warnoptions [as 别名]
def _args_from_interpreter_flags():
    """Return a list of command-line arguments reproducing the current
    settings in sys.flags and sys.warnoptions."""
    flag_opt_map = {
        'debug': 'd',
        # 'inspect': 'i',
        # 'interactive': 'i',
        'optimize': 'O',
        'dont_write_bytecode': 'B',
        'no_user_site': 's',
        'no_site': 'S',
        'ignore_environment': 'E',
        'verbose': 'v',
        'bytes_warning': 'b',
        'quiet': 'q',
        'hash_randomization': 'R',
    }
    args = []
    for flag, opt in flag_opt_map.items():
        v = getattr(sys.flags, flag)
        if v > 0:
            args.append('-' + opt * v)
    for opt in sys.warnoptions:
        args.append('-W' + opt)
    return args 

# 需要导入模块: import sys [as 别名]
# 或者: from sys import warnoptions [as 别名]
def configure_logging(logging_config, logging_settings):
    if not sys.warnoptions:
        # Route warnings through python logging
        logging.captureWarnings(True)
        # RemovedInNextVersionWarning is a subclass of DeprecationWarning which
        # is hidden by default, hence we force the "default" behavior
        warnings.simplefilter("default", RemovedInNextVersionWarning)

    if logging_config:
        # First find the logging configuration function ...
        logging_config_func = import_string(logging_config)

        dictConfig(DEFAULT_LOGGING)

        # ... then invoke it with the logging settings
        if logging_settings:
            logging_config_func(logging_settings) 

# 需要导入模块: import sys [as 别名]
# 或者: from sys import warnoptions [as 别名]
def _args_from_interpreter_flags():
    """Return a list of command-line arguments reproducing the current
    settings in sys.flags and sys.warnoptions."""
    flag_opt_map = {
        'debug': 'd',
        # 'inspect': 'i',
        # 'interactive': 'i',
        'optimize': 'O',
        'dont_write_bytecode': 'B',
        'no_user_site': 's',
        'no_site': 'S',
        'ignore_environment': 'E',
        'verbose': 'v',
        'bytes_warning': 'b',
        'hash_randomization': 'R',
        'py3k_warning': '3',
    }
    args = []
    for flag, opt in flag_opt_map.items():
        v = getattr(sys.flags, flag)
        if v > 0:
            args.append('-' + opt * v)
    for opt in sys.warnoptions:
        args.append('-W' + opt)
    return args 

# 需要导入模块: import sys [as 别名]
# 或者: from sys import warnoptions [as 别名]
def build_subprocess_arglist(self):
        assert (self.port!=0), (
            "Socket should have been assigned a port number.")
        w = ['-W' + s for s in sys.warnoptions]
        if 1/2 > 0: # account for new division
            w.append('-Qnew')
        # Maybe IDLE is installed and is being accessed via sys.path,
        # or maybe it's not installed and the idle.py script is being
        # run from the IDLE source directory.
        del_exitf = idleConf.GetOption('main', 'General', 'delete-exitfunc',
                                       default=False, type='bool')
        if __name__ == 'idlelib.PyShell':
            command = "__import__('idlelib.run').run.main(%r)" % (del_exitf,)
        else:
            command = "__import__('run').main(%r)" % (del_exitf,)
        if sys.platform[:3] == 'win' and ' ' in sys.executable:
            # handle embedded space in path by quoting the argument
            decorated_exec = '"%s"' % sys.executable
        else:
            decorated_exec = sys.executable
        return [decorated_exec] + w + ["-c", command, str(self.port)] 

# 需要导入模块: import sys [as 别名]
# 或者: from sys import warnoptions [as 别名]
def args_from_interpreter_flags():
    """
    Return a list of command-line arguments reproducing the current
    settings in sys.flags and sys.warnoptions.

    """
    flag_opt_map = {
        'debug': 'd',
        'dont_write_bytecode': 'B',
        'no_user_site': 's',
        'no_site': 'S',
        'ignore_environment': 'E',
        'verbose': 'v',
        'bytes_warning': 'b',
        'quiet': 'q',
        'optimize': 'O',
    }
    args = []
    for flag, opt in flag_opt_map.items():
        v = getattr(sys.flags, flag, 0)
        if v > 0:
            args.append('-' + opt * v)
    for opt in sys.warnoptions:
        args.append('-W' + opt)
    return args 

# 需要导入模块: import sys [as 别名]
# 或者: from sys import warnoptions [as 别名]
def _args_from_interpreter_flags():
    """Return a list of command-line arguments reproducing the current
    settings in sys.flags and sys.warnoptions."""
    flag_opt_map = {
        'debug': 'd',
        # 'inspect': 'i',
        # 'interactive': 'i',
        'optimize': 'O',
        'dont_write_bytecode': 'B',
        'no_user_site': 's',
        'no_site': 'S',
        'ignore_environment': 'E',
        'verbose': 'v',
        'bytes_warning': 'b',
        'quiet': 'q',
    }
    args = []
    for flag, opt in flag_opt_map.items():
        v = getattr(sys.flags, flag)
        if v > 0:
            args.append('-' + opt * v)
    for opt in sys.warnoptions:
        args.append('-W' + opt)
    return args 

# 需要导入模块: import sys [as 别名]
# 或者: from sys import warnoptions [as 别名]
def restart_with_reloader():
    while True:
        args = [sys.executable] + ['-W%s' % o for o in sys.warnoptions] + sys.argv
        new_environ = os.environ.copy()
        if _win and six.PY2:
            # Environment variables on Python 2 + Windows must be str.
            encoding = get_system_encoding()
            for key in new_environ.keys():
                str_key = key.decode(encoding).encode('utf-8')
                str_value = new_environ[key].decode(encoding).encode('utf-8')
                del new_environ[key]
                new_environ[str_key] = str_value
        new_environ["RUN_MAIN"] = 'true'
        exit_code = subprocess.call(args, env=new_environ)
        if exit_code != 3:
            return exit_code 

# 需要导入模块: import sys [as 别名]
# 或者: from sys import warnoptions [as 别名]
def configure_logging(logging_config, logging_settings):
    if not sys.warnoptions:
        # Route warnings through python logging
        logging.captureWarnings(True)
        # RemovedInNextVersionWarning is a subclass of DeprecationWarning which
        # is hidden by default, hence we force the "default" behavior
        warnings.simplefilter("default", RemovedInNextVersionWarning)

    if logging_config:
        # First find the logging configuration function ...
        logging_config_func = import_string(logging_config)

        logging.config.dictConfig(DEFAULT_LOGGING)

        # ... then invoke it with the logging settings
        if logging_settings:
            logging_config_func(logging_settings) 

# 需要导入模块: import sys [as 别名]
# 或者: from sys import warnoptions [as 别名]
def _configure_logging(level=logging.INFO):
    logging.addLevelName(logging.DEBUG, 'Debug:')
    logging.addLevelName(logging.INFO, 'Info:')
    logging.addLevelName(logging.WARNING, 'Warning!')
    logging.addLevelName(logging.CRITICAL, 'Critical!')
    logging.addLevelName(logging.ERROR, 'Error!')

    logging.basicConfig(format='%(levelname)s %(message)s', level=logging.INFO)

    if not sys.warnoptions:
        import warnings
        warnings.simplefilter("ignore")
        # TODO hack to get rid of deprecation warning that appeared allthough filters
        # are set to ignore. Is there a more sane way?
        warnings.warn = lambda *args, **kwargs: None 

# 需要导入模块: import sys [as 别名]
# 或者: from sys import warnoptions [as 别名]
def __init__(self, module='__main__', defaultTest=None, argv=None,
                    testRunner=None, testLoader=loader.defaultTestLoader,
                    exit=True, verbosity=1, failfast=None, catchbreak=None,
                    buffer=None, warnings=None):
        if isinstance(module, str):
            self.module = __import__(module)
            for part in module.split('.')[1:]:
                self.module = getattr(self.module, part)
        else:
            self.module = module
        if argv is None:
            argv = sys.argv

        self.exit = exit
        self.failfast = failfast
        self.catchbreak = catchbreak
        self.verbosity = verbosity
        self.buffer = buffer
        if warnings is None and not sys.warnoptions:
            # even if DreprecationWarnings are ignored by default
            # print them anyway unless other warnings settings are
            # specified by the warnings arg or the -W python flag
            self.warnings = 'default'
        else:
            # here self.warnings is set either to the value passed
            # to the warnings args or to None.
            # If the user didn't pass a value self.warnings will
            # be None. This means that the behavior is unchanged
            # and depends on the values passed to -W.
            self.warnings = warnings
        self.defaultTest = defaultTest
        self.testRunner = testRunner
        self.testLoader = testLoader
        self.progName = os.path.basename(argv[0])
        self.parseArgs(argv)
        self.runTests() 

# 需要导入模块: import sys [as 别名]
# 或者: from sys import warnoptions [as 别名]
def get_sys_warnoptions(self):
        return id(sys.warnoptions), sys.warnoptions, sys.warnoptions[:] 

# 需要导入模块: import sys [as 别名]
# 或者: from sys import warnoptions [as 别名]
def restore_sys_warnoptions(self, saved_options):
        sys.warnoptions = saved_options[1]
        sys.warnoptions[:] = saved_options[2]

    # Controlling dangling references to Thread objects can make it easier
    # to track reference leaks. 

# 需要导入模块: import sys [as 别名]
# 或者: from sys import warnoptions [as 别名]
def restart_with_reloader():
    while True:
        args = [sys.executable] + ['-W%s' % o for o in sys.warnoptions] + sys.argv
        if sys.platform == "win32":
            args = ['"%s"' % arg for arg in args]
        new_environ = os.environ.copy()
        new_environ["RUN_MAIN"] = 'true'
        exit_code = os.spawnve(os.P_WAIT, sys.executable, args, new_environ)
        if exit_code != 3:
            return exit_code 

# 需要导入模块: import sys [as 别名]
# 或者: from sys import warnoptions [as 别名]
def catch_warnings_for_item(config, ihook, when, item):
    """
    Context manager that catches warnings generated in the contained execution block.

    ``item`` can be None if we are not in the context of an item execution.

    Each warning captured triggers the ``pytest_warning_captured`` hook.
    """
    cmdline_filters = config.getoption("pythonwarnings") or []
    inifilters = config.getini("filterwarnings")
    with warnings.catch_warnings(record=True) as log:

        if not sys.warnoptions:
            # if user is not explicitly configuring warning filters, show deprecation warnings by default (#2908)
            warnings.filterwarnings("always", category=DeprecationWarning)
            warnings.filterwarnings("always", category=PendingDeprecationWarning)

        warnings.filterwarnings("error", category=pytest.RemovedInPytest4Warning)
        warnings.filterwarnings("error", category=pytest.PytestDeprecationWarning)

        # filters should have this precedence: mark, cmdline options, ini
        # filters should be applied in the inverse order of precedence
        for arg in inifilters:
            _setoption(warnings, arg)

        for arg in cmdline_filters:
            warnings._setoption(arg)

        if item is not None:
            for mark in item.iter_markers(name="filterwarnings"):
                for arg in mark.args:
                    _setoption(warnings, arg)

        yield

        for warning_message in log:
            ihook.pytest_warning_captured.call_historic(
                kwargs=dict(warning_message=warning_message, when=when, item=item)
            )