Python sys.implementation方法代碼示例

# 需要導入模塊: import sys [as 別名]
# 或者: from sys import implementation [as 別名]
def setencoding():
    """Set the string encoding used by the Unicode implementation.  The
    default is 'ascii', but if you're willing to experiment, you can
    change this."""
    encoding = "ascii" # Default value set by _PyUnicode_Init()
    if 0:
        # Enable to support locale aware default string encodings.
        import locale
        loc = locale.getdefaultlocale()
        if loc[1]:
            encoding = loc[1]
    if 0:
        # Enable to switch off string to Unicode coercion and implicit
        # Unicode to string conversion.
        encoding = "undefined"
    if encoding != "ascii":
        # On Non-Unicode builds this will raise an AttributeError...
        sys.setdefaultencoding(encoding) # Needs Python Unicode build ! 

# 需要導入模塊: import sys [as 別名]
# 或者: from sys import implementation [as 別名]
def setencoding():
    """Set the string encoding used by the Unicode implementation.  The
    default is 'ascii', but if you're willing to experiment, you can
    change this."""
    encoding = "ascii"  # Default value set by _PyUnicode_Init()
    if 0:
        # Enable to support locale aware default string encodings.
        import locale

        loc = locale.getdefaultlocale()
        if loc[1]:
            encoding = loc[1]
    if 0:
        # Enable to switch off string to Unicode coercion and implicit
        # Unicode to string conversion.
        encoding = "undefined"
    if encoding != "ascii":
        # On Non-Unicode builds this will raise an AttributeError...
        sys.setdefaultencoding(encoding)  # Needs Python Unicode build ! 

# 需要導入模塊: import sys [as 別名]
# 或者: from sys import implementation [as 別名]
def default_environment():
    # type: () -> Dict[str, str]
    if hasattr(sys, "implementation"):
        # Ignoring the `sys.implementation` reference for type checking due to
        # mypy not liking that the attribute doesn't exist in Python 2.7 when
        # run with the `--py27` flag.
        iver = format_full_version(sys.implementation.version)  # type: ignore
        implementation_name = sys.implementation.name  # type: ignore
    else:
        iver = "0"
        implementation_name = ""

    return {
        "implementation_name": implementation_name,
        "implementation_version": iver,
        "os_name": os.name,
        "platform_machine": platform.machine(),
        "platform_release": platform.release(),
        "platform_system": platform.system(),
        "platform_version": platform.version(),
        "python_full_version": platform.python_version(),
        "platform_python_implementation": platform.python_implementation(),
        "python_version": ".".join(platform.python_version_tuple()[:2]),
        "sys_platform": sys.platform,
    } 

# 需要導入模塊: import sys [as 別名]
# 或者: from sys import implementation [as 別名]
def test_implementation(self):
        # This test applies to all implementations equally.

        levels = {'alpha': 0xA, 'beta': 0xB, 'candidate': 0xC, 'final': 0xF}

        self.assertTrue(hasattr(sys.implementation, 'name'))
        self.assertTrue(hasattr(sys.implementation, 'version'))
        self.assertTrue(hasattr(sys.implementation, 'hexversion'))
        self.assertTrue(hasattr(sys.implementation, 'cache_tag'))

        version = sys.implementation.version
        self.assertEqual(version[:2], (version.major, version.minor))

        hexversion = (version.major << 24 | version.minor << 16 |
                      version.micro << 8 | levels[version.releaselevel] << 4 |
                      version.serial << 0)
        self.assertEqual(sys.implementation.hexversion, hexversion)

        # PEP 421 requires that .name be lower case.
        self.assertEqual(sys.implementation.name,
                         sys.implementation.name.lower()) 

# 需要導入模塊: import sys [as 別名]
# 或者: from sys import implementation [as 別名]
def get_sys_stats(self):
        import sys
        implementation = sys.implementation
        return {
            'byteorder': sys.byteorder,
            'implementation': {
                'name': implementation[0],
                'version': implementation[1]
            },
            'maxsize': sys.maxsize,
            'modules': self.keys(sys.modules),
            'path': sys.path,
            'platform': sys.platform,
            'version': sys.version,
            'vfs': self.get_vfs_stats()
        } 

# 需要導入模塊: import sys [as 別名]
# 或者: from sys import implementation [as 別名]
def _init_posix():
    """Initialize the module as appropriate for POSIX systems."""
    # _sysconfigdata is generated at build time, see the sysconfig module
    name = os.environ.get('_PYTHON_SYSCONFIGDATA_NAME',
        '_sysconfigdata_{abi}_{platform}_{multiarch}'.format(
        abi=sys.abiflags,
        platform=sys.platform,
        multiarch=getattr(sys.implementation, '_multiarch', ''),
    ))
    try:
        _temp = __import__(name, globals(), locals(), ['build_time_vars'], 0)
    except ImportError:
        # Python 3.5 and pypy 7.3.1
        _temp = __import__(
            '_sysconfigdata', globals(), locals(), ['build_time_vars'], 0)
    build_time_vars = _temp.build_time_vars
    global _config_vars
    _config_vars = {}
    _config_vars.update(build_time_vars) 

# 需要導入模塊: import sys [as 別名]
# 或者: from sys import implementation [as 別名]
def construct_quark_chain_client_identifier() -> str:

    """
    Constructs the client identifier string

    e.g. 'QuarkChain/v1.2.3/darwin-amd64/python3.6.5'
    """
    return "pyquarkchain/{0}/{platform}/{imp.name}{v.major}.{v.minor}.{v.micro}".format(
        __client_version__,
        platform=sys.platform,
        v=sys.version_info,
        # mypy Doesn't recognize the `sys` module as having an `implementation` attribute.
        imp=sys.implementation,  # type: ignore
    ) 

# 需要導入模塊: import sys [as 別名]
# 或者: from sys import implementation [as 別名]
def show_sys_implementation():
    # type: () -> None
    logger.info('sys.implementation:')
    if hasattr(sys, 'implementation'):
        implementation = sys.implementation  # type: ignore
        implementation_name = implementation.name
    else:
        implementation_name = ''

    with indent_log():
        show_value('name', implementation_name) 

# 需要導入模塊: import sys [as 別名]
# 或者: from sys import implementation [as 別名]
def test_getallocatedblocks(self):
        # Some sanity checks
        with_pymalloc = sysconfig.get_config_var('WITH_PYMALLOC')
        a = sys.getallocatedblocks()
        self.assertIs(type(a), int)
        if with_pymalloc:
            self.assertGreater(a, 0)
        else:
            # When WITH_PYMALLOC isn't available, we don't know anything
            # about the underlying implementation: the function might
            # return 0 or something greater.
            self.assertGreaterEqual(a, 0)
        try:
            # While we could imagine a Python session where the number of
            # multiple buffer objects would exceed the sharing of references,
            # it is unlikely to happen in a normal test run.
            self.assertLess(a, sys.gettotalrefcount())
        except AttributeError:
            # gettotalrefcount() not available
            pass
        gc.collect()
        b = sys.getallocatedblocks()
        self.assertLessEqual(b, a)
        gc.collect()
        c = sys.getallocatedblocks()
        self.assertIn(c, range(b - 50, b + 50))