Python types.ClassType方法代碼示例

# 需要導入模塊: import types [as 別名]
# 或者: from types import ClassType [as 別名]
def handler_for_name(fq_name):
  """Resolves and instantiates handler by fully qualified name.

  First resolves the name using for_name call. Then if it resolves to a class,
  instantiates a class, if it resolves to a method - instantiates the class and
  binds method to the instance.

  Args:
    fq_name: fully qualified name of something to find.

  Returns:
    handler instance which is ready to be called.
  """
  resolved_name = for_name(fq_name)
  if isinstance(resolved_name, (type, types.ClassType)):
    # create new instance if this is type
    return resolved_name()
  elif isinstance(resolved_name, types.MethodType):
    # bind the method
    return getattr(resolved_name.im_class(), resolved_name.__name__)
  else:
    return resolved_name 

# 需要導入模塊: import types [as 別名]
# 或者: from types import ClassType [as 別名]
def async_raise(tid, exctype):
    """raises the exception, performs cleanup if needed.

    tid is the value given by thread.get_ident() (an integer).
    Raise SystemExit to kill a thread."""
    if not isinstance(exctype, (types.ClassType, type)):
        raise TypeError("Only types can be raised (not instances)")
    if not isinstance(tid, int):
        raise TypeError("tid must be an integer")
    res = ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, ctypes.py_object(exctype))
    if res == 0:
        raise ValueError("invalid thread id")
    elif res != 1:
        # """if it returns a number greater than one, you're in trouble, 
        # and you should call it again with exc=NULL to revert the effect"""
        ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, 0)
        raise SystemError("PyThreadState_SetAsyncExc failed") 

# 需要導入模塊: import types [as 別名]
# 或者: from types import ClassType [as 別名]
def runTests(self):
        if self.catchbreak:
            installHandler()
        if self.testRunner is None:
            self.testRunner = runner.TextTestRunner
        if isinstance(self.testRunner, (type, types.ClassType)):
            try:
                testRunner = self.testRunner(verbosity=self.verbosity,
                                             failfast=self.failfast,
                                             buffer=self.buffer)
            except TypeError:
                # didn't accept the verbosity, buffer or failfast arguments
                testRunner = self.testRunner()
        else:
            # it is assumed to be a TestRunner instance
            testRunner = self.testRunner
        self.result = testRunner.run(self.test)
        if self.exit:
            sys.exit(not self.result.wasSuccessful()) 

# 需要導入模塊: import types [as 別名]
# 或者: from types import ClassType [as 別名]
def __get_result(self):
        if self._exception:
            if isinstance(self._exception, types.InstanceType):
                # The exception is an instance of an old-style class, which
                # means type(self._exception) returns types.ClassType instead
                # of the exception's actual class type.
                exception_type = self._exception.__class__
            else:
                exception_type = type(self._exception)
            raise exception_type, self._exception, self._traceback
        else:
            return self._result 

# 需要導入模塊: import types [as 別名]
# 或者: from types import ClassType [as 別名]
def __new__(cls, name, bases, dct):
        if '__slots__' in dct:
            dct['__getstate__'] = cls._create_getstate(dct['__slots__'])
            dct['__setstate__'] = cls._create_setstate(dct['__slots__'])
        if _use_slots:
            return type.__new__(cls, name, bases + (object,), dct)
        else:
            if '__slots__' in dct:
                del dct['__slots__']
            return types.ClassType.__new__(types.ClassType, name, bases, dct) 

# 需要導入模塊: import types [as 別名]
# 或者: from types import ClassType [as 別名]
def register(cls, subclass):
        """Register a virtual subclass of an ABC."""
        if not isinstance(subclass, (type, types.ClassType)):
            raise TypeError("Can only register classes")
        if issubclass(subclass, cls):
            return  # Already a subclass
        # Subtle: test for cycles *after* testing for "already a subclass";
        # this means we allow X.register(X) and interpret it as a no-op.
        if issubclass(cls, subclass):
            # This would create a cycle, which is bad for the algorithm below
            raise RuntimeError("Refusing to create an inheritance cycle")
        cls._abc_registry.add(subclass)
        ABCMeta._abc_invalidation_counter += 1  # Invalidate negative cache 

# 需要導入模塊: import types [as 別名]
# 或者: from types import ClassType [as 別名]
def configure_custom(self, config):
        """Configure an object with a user-supplied factory."""
        c = config.pop('()')
        if not hasattr(c, '__call__') and hasattr(types, 'ClassType') and type(c) != types.ClassType:
            c = self.resolve(c)
        props = config.pop('.', None)
        # Check for valid identifiers
        kwargs = dict((k, config[k]) for k in config if valid_ident(k))
        result = c(**kwargs)
        if props:
            for name, value in props.items():
                setattr(result, name, value)
        return result 

# 需要導入模塊: import types [as 別名]
# 或者: from types import ClassType [as 別名]
def configure_custom(self, config):
        """Configure an object with a user-supplied factory."""
        c = config.pop('()')
        if not hasattr(c, '__call__') and hasattr(types, 'ClassType') and type(c) != types.ClassType:
            c = self.resolve(c)
        props = config.pop('.', None)
        # Check for valid identifiers
        kwargs = {k: config[k] for k in config if valid_ident(k)}
        result = c(**kwargs)
        if props:
            for name, value in props.items():
                setattr(result, name, value)
        return result 

# 需要導入模塊: import types [as 別名]
# 或者: from types import ClassType [as 別名]
def isclass(klass):
        return isinstance(klass, (type, types.ClassType))

    # TYPE is used in exceptions, repr(int) is different on Python 2 and 3. 

# 需要導入模塊: import types [as 別名]
# 或者: from types import ClassType [as 別名]
def configure_custom(self, config):
        """Configure an object with a user-supplied factory."""
        c = config.pop('()')
        if not hasattr(c, '__call__') and hasattr(types, 'ClassType') and type(c) != types.ClassType:
            c = self.resolve(c)
        props = config.pop('.', None)
        # Check for valid identifiers
        kwargs = dict([(k, config[k]) for k in config if valid_ident(k)])
        result = c(**kwargs)
        if props:
            for name, value in props.items():
                setattr(result, name, value)
        return result 

# 需要導入模塊: import types [as 別名]
# 或者: from types import ClassType [as 別名]
def build_opener(*handlers):
    """Create an opener object from a list of handlers.

    The opener will use several default handlers, including support
    for HTTP, FTP and when applicable, HTTPS.

    If any of the handlers passed as arguments are subclasses of the
    default handlers, the default handlers will not be used.
    """
    import types
    def isclass(obj):
        return isinstance(obj, (types.ClassType, type))

    opener = OpenerDirector()
    default_classes = [ProxyHandler, UnknownHandler, HTTPHandler,
                       HTTPDefaultErrorHandler, HTTPRedirectHandler,
                       FTPHandler, FileHandler, HTTPErrorProcessor]
    if hasattr(httplib, 'HTTPS'):
        default_classes.append(HTTPSHandler)
    skip = set()
    for klass in default_classes:
        for check in handlers:
            if isclass(check):
                if issubclass(check, klass):
                    skip.add(klass)
            elif isinstance(check, klass):
                skip.add(klass)
    for klass in skip:
        default_classes.remove(klass)

    for klass in default_classes:
        opener.add_handler(klass())

    for h in handlers:
        if isclass(h):
            h = h()
        opener.add_handler(h)
    return opener 

# 需要導入模塊: import types [as 別名]
# 或者: from types import ClassType [as 別名]
def __str__(self):
        exc = self.exc
        if type(exc) is types.ClassType:
            exc = exc.__name__
        return 'problem in %s - %s: %s' % (self.filename, exc, self.value) 

# 需要導入模塊: import types [as 別名]
# 或者: from types import ClassType [as 別名]
def isclass(object):
    """Return true if the object is a class.

    Class objects provide these attributes:
        __doc__         documentation string
        __module__      name of module in which this class was defined"""
    return isinstance(object, (type, types.ClassType)) 

# 需要導入模塊: import types [as 別名]
# 或者: from types import ClassType [as 別名]
def skip(reason):
    """
    Unconditionally skip a test.
    """
    def decorator(test_item):
        if not isinstance(test_item, (type, types.ClassType)):
            @functools.wraps(test_item)
            def skip_wrapper(*args, **kwargs):
                raise SkipTest(reason)
            test_item = skip_wrapper

        test_item.__unittest_skip__ = True
        test_item.__unittest_skip_why__ = reason
        return test_item
    return decorator 

# 需要導入模塊: import types [as 別名]
# 或者: from types import ClassType [as 別名]
def MakeControlClass( controlClass, name = None ):
	"""Given a CoClass in a generated .py file, this function will return a Class
	object which can be used as an OCX control.

	This function is used when you do not want to handle any events from the OCX
	control.  If you need events, then you should derive a class from both the
	activex.Control class and the CoClass
	"""
	if name is None:
		name = controlClass.__name__
	return new_type("OCX" + name, (Control, controlClass), {})