Python UserDict 模块，UserDict() 实例源码

我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用UserDict.UserDict()。

项目：veneer-py 作者：flowmatters | 项目源码 | 文件源码

def objdict(orig):
    return UserDict(orig)


#class objdict(dict):
#    def __init__(self,initial={}):
#        for k,v in initial.items():
#            self[k] = v
#
#    def __getattr__(self, name):
#        if name in self:
#            return self[name]
#        else:
#            raise AttributeError("No such attribute: " + name)
#
#    def __setattr__(self, name, value):
#        self[name] = value
#
#    def __delattr__(self, name):
#        if name in self:
#            del self[name]
#        else:
#            raise AttributeError("No such attribute: " + name)

项目：Intranet-Penetration 作者：yuxiaokui | 项目源码 | 文件源码

def __init__(*args, **kw):
        if not args:
            raise TypeError("descriptor '__init__' of 'WeakValueDictionary' "
                            "object needs an argument")
        self = args[0]
        args = args[1:]
        if len(args) > 1:
            raise TypeError('expected at most 1 arguments, got %d' % len(args))
        def remove(wr, selfref=ref(self)):
            self = selfref()
            if self is not None:
                if self._iterating:
                    self._pending_removals.append(wr.key)
                else:
                    del self.data[wr.key]
        self._remove = remove
        # A list of keys to be removed
        self._pending_removals = []
        self._iterating = set()
        UserDict.UserDict.__init__(self, *args, **kw)

项目：MKFQ 作者：maojingios | 项目源码 | 文件源码

def __init__(*args, **kw):
        if not args:
            raise TypeError("descriptor '__init__' of 'WeakValueDictionary' "
                            "object needs an argument")
        self = args[0]
        args = args[1:]
        if len(args) > 1:
            raise TypeError('expected at most 1 arguments, got %d' % len(args))
        def remove(wr, selfref=ref(self)):
            self = selfref()
            if self is not None:
                if self._iterating:
                    self._pending_removals.append(wr.key)
                else:
                    del self.data[wr.key]
        self._remove = remove
        # A list of keys to be removed
        self._pending_removals = []
        self._iterating = set()
        UserDict.UserDict.__init__(self, *args, **kw)

项目：oil 作者：oilshell | 项目源码 | 文件源码

def __init__(*args, **kw):
        if not args:
            raise TypeError("descriptor '__init__' of 'WeakValueDictionary' "
                            "object needs an argument")
        self = args[0]
        args = args[1:]
        if len(args) > 1:
            raise TypeError('expected at most 1 arguments, got %d' % len(args))
        def remove(wr, selfref=ref(self)):
            self = selfref()
            if self is not None:
                if self._iterating:
                    self._pending_removals.append(wr.key)
                else:
                    del self.data[wr.key]
        self._remove = remove
        # A list of keys to be removed
        self._pending_removals = []
        self._iterating = set()
        UserDict.UserDict.__init__(self, *args, **kw)

项目：oil 作者：oilshell | 项目源码 | 文件源码

def test_bad_args(self):
        with self.assertRaises(TypeError):
            type()
        with self.assertRaises(TypeError):
            type('A', ())
        with self.assertRaises(TypeError):
            type('A', (), {}, ())
        with self.assertRaises(TypeError):
            type('A', (), dict={})
        with self.assertRaises(TypeError):
            type('A', [], {})
        with self.assertRaises(TypeError):
            type('A', (), UserDict.UserDict())
        with self.assertRaises(TypeError):
            type('A', (None,), {})
        with self.assertRaises(TypeError):
            type('A', (bool,), {})
        with self.assertRaises(TypeError):
            type('A', (int, str), {})
        class B:
            pass
        with self.assertRaises(TypeError):
            type('A', (B,), {})

项目：python2-tracer 作者：extremecoders-re | 项目源码 | 文件源码

def __init__(*args, **kw):
        if not args:
            raise TypeError("descriptor '__init__' of 'WeakValueDictionary' "
                            "object needs an argument")
        self = args[0]
        args = args[1:]
        if len(args) > 1:
            raise TypeError('expected at most 1 arguments, got %d' % len(args))
        def remove(wr, selfref=ref(self)):
            self = selfref()
            if self is not None:
                if self._iterating:
                    self._pending_removals.append(wr.key)
                else:
                    del self.data[wr.key]
        self._remove = remove
        # A list of keys to be removed
        self._pending_removals = []
        self._iterating = set()
        UserDict.UserDict.__init__(self, *args, **kw)

项目：python2-tracer 作者：extremecoders-re | 项目源码 | 文件源码

def test_bad_args(self):
        with self.assertRaises(TypeError):
            type()
        with self.assertRaises(TypeError):
            type('A', ())
        with self.assertRaises(TypeError):
            type('A', (), {}, ())
        with self.assertRaises(TypeError):
            type('A', (), dict={})
        with self.assertRaises(TypeError):
            type('A', [], {})
        with self.assertRaises(TypeError):
            type('A', (), UserDict.UserDict())
        with self.assertRaises(TypeError):
            type('A', (None,), {})
        with self.assertRaises(TypeError):
            type('A', (bool,), {})
        with self.assertRaises(TypeError):
            type('A', (int, str), {})
        class B:
            pass
        with self.assertRaises(TypeError):
            type('A', (B,), {})

项目：xxNet 作者：drzorm | 项目源码 | 文件源码

def __init__(*args, **kw):
        if not args:
            raise TypeError("descriptor '__init__' of 'WeakValueDictionary' "
                            "object needs an argument")
        self = args[0]
        args = args[1:]
        if len(args) > 1:
            raise TypeError('expected at most 1 arguments, got %d' % len(args))
        def remove(wr, selfref=ref(self)):
            self = selfref()
            if self is not None:
                if self._iterating:
                    self._pending_removals.append(wr.key)
                else:
                    del self.data[wr.key]
        self._remove = remove
        # A list of keys to be removed
        self._pending_removals = []
        self._iterating = set()
        UserDict.UserDict.__init__(self, *args, **kw)

项目：empyrion-python-api 作者：huhlig | 项目源码 | 文件源码

def __init__(*args, **kw):
        if not args:
            raise TypeError("descriptor '__init__' of 'WeakValueDictionary' "
                            "object needs an argument")
        self = args[0]
        args = args[1:]
        if len(args) > 1:
            raise TypeError('expected at most 1 arguments, got %d' % len(args))
        def remove(wr, selfref=ref(self)):
            self = selfref()
            if self is not None:
                if self._iterating:
                    self._pending_removals.append(wr.key)
                else:
                    del self.data[wr.key]
        self._remove = remove
        # A list of keys to be removed
        self._pending_removals = []
        self._iterating = set()
        UserDict.UserDict.__init__(self, *args, **kw)

项目：Docker-XX-Net 作者：kuanghy | 项目源码 | 文件源码

def __init__(*args, **kw):
        if not args:
            raise TypeError("descriptor '__init__' of 'WeakValueDictionary' "
                            "object needs an argument")
        self = args[0]
        args = args[1:]
        if len(args) > 1:
            raise TypeError('expected at most 1 arguments, got %d' % len(args))
        def remove(wr, selfref=ref(self)):
            self = selfref()
            if self is not None:
                if self._iterating:
                    self._pending_removals.append(wr.key)
                else:
                    del self.data[wr.key]
        self._remove = remove
        # A list of keys to be removed
        self._pending_removals = []
        self._iterating = set()
        UserDict.UserDict.__init__(self, *args, **kw)

项目：datacenter_monitoring 作者：riby | 项目源码 | 文件源码

def __getattr__(self, name):
        """
        override the class attribute get method. Return the value
        from the Userdict
        """
        try:
            return self.data[name]
        except KeyError:
            error = 'Attribute key error: %s' %(name)
            raise PBSError(error)

    ## Disabled for this moment, BvdV 16 July 2010
    #
    #def __setattr__(self, name, value):
    #   """
    #   override the class attribute set method only when the UserDict
    #   has set its class attribute
    #   """
    #   if self.__dict__.has_key('data'):
    #       self.data[name] = value
    #   else:
    #       self.__dict__[name] = value

项目：kinect-2-libras 作者：inessadl | 项目源码 | 文件源码

def __init__(self, *args, **kw):
        def remove(wr, selfref=ref(self)):
            self = selfref()
            if self is not None:
                del self.data[wr.key]
        self._remove = remove
        UserDict.UserDict.__init__(self, *args, **kw)

项目：Flask_Blog 作者：sugarguo | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：swjtu-pyscraper 作者：Desgard | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：sublime-text-3-packages 作者：nickjj | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：zanph 作者：zanph | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：hostapd-mana 作者：adde88 | 项目源码 | 文件源码

def __init__(self, *args, **kw):
        def remove(wr, selfref=ref(self)):
            self = selfref()
            if self is not None:
                if self._iterating:
                    self._pending_removals.append(wr.key)
                else:
                    del self.data[wr.key]
        self._remove = remove
        # A list of keys to be removed
        self._pending_removals = []
        self._iterating = set()
        UserDict.UserDict.__init__(self, *args, **kw)

项目：Sci-Finder 作者：snverse | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：Sci-Finder 作者：snverse | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：Texty 作者：sarthfrey | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：SameKeyProxy 作者：xzhou | 项目源码 | 文件源码

def __init__(self,data=None,size=100):
        UserDict.UserDict.__init__(self,data)
        self.size = size

项目：RPoint 作者：george17-meet | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：isni-reconcile 作者：cmh2166 | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：flasky 作者：RoseOu | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：macos-st-packages 作者：zce | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：oa_qian 作者：sunqb | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：RealtimePythonChat 作者：quangtqag | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：Indushell 作者：SecarmaLabs | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：Liljimbo-Chatbot 作者：chrisjim316 | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：flask_system 作者：prashasy | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：chihu 作者：yelongyu | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：ShelbySearch 作者：Agentscreech | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：pyetje 作者：rorlika | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：tellmeabout.coffee 作者：billyfung | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：FileStoreGAE 作者：liantian-cn | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：bawk 作者：jttwnsnd | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：infinite-lorem-ipsum 作者：patjm1992 | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：Price-Comparator 作者：Thejas-1 | 项目源码 | 文件源码

def modifies_known_mutable(obj, attr):
    """This function checks if an attribute on a builtin mutable object
    (list, dict, set or deque) would modify it if called.  It also supports
    the "user"-versions of the objects (`sets.Set`, `UserDict.*` etc.) and
    with Python 2.6 onwards the abstract base classes `MutableSet`,
    `MutableMapping`, and `MutableSequence`.

    >>> modifies_known_mutable({}, "clear")
    True
    >>> modifies_known_mutable({}, "keys")
    False
    >>> modifies_known_mutable([], "append")
    True
    >>> modifies_known_mutable([], "index")
    False

    If called with an unsupported object (such as unicode) `False` is
    returned.

    >>> modifies_known_mutable("foo", "upper")
    False
    """
    for typespec, unsafe in _mutable_spec:
        if isinstance(obj, typespec):
            return attr in unsafe
    return False

项目：oil 作者：oilshell | 项目源码 | 文件源码

def test_init(self):
        for kw in 'self', 'other', 'iterable':
            self.assertEqual(list(UserDict.UserDict(**{kw: 42}).items()),
                             [(kw, 42)])
        self.assertEqual(list(UserDict.UserDict({}, dict=42).items()),
                         [('dict', 42)])
        self.assertEqual(list(UserDict.UserDict({}, dict=None).items()),
                         [('dict', None)])
        with test_support.check_warnings((".*'dict'.*",
                                          PendingDeprecationWarning)):
            self.assertEqual(list(UserDict.UserDict(dict={'a': 42}).items()),
                             [('a', 42)])
        self.assertRaises(TypeError, UserDict.UserDict, 42)
        self.assertRaises(TypeError, UserDict.UserDict, (), ())
        self.assertRaises(TypeError, UserDict.UserDict.__init__)

项目：oil 作者：oilshell | 项目源码 | 文件源码

def test_update(self):
        for kw in 'self', 'other', 'iterable':
            d = UserDict.UserDict()
            d.update(**{kw: 42})
            self.assertEqual(list(d.items()), [(kw, 42)])
        d = UserDict.UserDict()
        with test_support.check_warnings((".*'dict'.*",
                                          PendingDeprecationWarning)):
            d.update(dict={'a': 42})
        self.assertEqual(list(d.items()), [('a', 42)])
        self.assertRaises(TypeError, UserDict.UserDict().update, 42)
        self.assertRaises(TypeError, UserDict.UserDict().update, {}, {})
        self.assertRaises(TypeError, UserDict.UserDict.update)

项目：oil 作者：oilshell | 项目源码 | 文件源码

def test_fromkeys(self):
        TestMappingProtocol.test_fromkeys(self)
        class mydict(self.type2test):
            def __new__(cls):
                return UserDict.UserDict()
        ud = mydict.fromkeys('ab')
        self.assertEqual(ud, {'a':None, 'b':None})
        self.assertIsInstance(ud, UserDict.UserDict)

项目：oil 作者：oilshell | 项目源码 | 文件源码

def test_setting_dict_to_invalid(self):
        self.cannot_set_attr(self.b, '__dict__', None, TypeError)
        self.cannot_set_attr(self.b, 'func_dict', None, TypeError)
        from UserDict import UserDict
        d = UserDict({'known_attr': 7})
        self.cannot_set_attr(self.f.a.im_func, '__dict__', d, TypeError)
        self.cannot_set_attr(self.fi.a.im_func, '__dict__', d, TypeError)

项目：oil 作者：oilshell | 项目源码 | 文件源码

def test_plain(self):
        f = self.makeCallable('a, b=1')
        self.assertEqualCallArgs(f, '2')
        self.assertEqualCallArgs(f, '2, 3')
        self.assertEqualCallArgs(f, 'a=2')
        self.assertEqualCallArgs(f, 'b=3, a=2')
        self.assertEqualCallArgs(f, '2, b=3')
        # expand *iterable / **mapping
        self.assertEqualCallArgs(f, '*(2,)')
        self.assertEqualCallArgs(f, '*[2]')
        self.assertEqualCallArgs(f, '*(2, 3)')
        self.assertEqualCallArgs(f, '*[2, 3]')
        self.assertEqualCallArgs(f, '**{"a":2}')
        self.assertEqualCallArgs(f, 'b=3, **{"a":2}')
        self.assertEqualCallArgs(f, '2, **{"b":3}')
        self.assertEqualCallArgs(f, '**{"b":3, "a":2}')
        # expand UserList / UserDict
        self.assertEqualCallArgs(f, '*UserList([2])')
        self.assertEqualCallArgs(f, '*UserList([2, 3])')
        self.assertEqualCallArgs(f, '**UserDict(a=2)')
        self.assertEqualCallArgs(f, '2, **UserDict(b=3)')
        self.assertEqualCallArgs(f, 'b=2, **UserDict(a=3)')
        # unicode keyword args
        self.assertEqualCallArgs(f, '**{u"a":2}')
        self.assertEqualCallArgs(f, 'b=3, **{u"a":2}')
        self.assertEqualCallArgs(f, '2, **{u"b":3}')
        self.assertEqualCallArgs(f, '**{u"b":3, u"a":2}')

项目：oil 作者：oilshell | 项目源码 | 文件源码

def test_varkw(self):
        f = self.makeCallable('a, b=1, **c')
        self.assertEqualCallArgs(f, 'a=2')
        self.assertEqualCallArgs(f, '2, b=3, c=4')
        self.assertEqualCallArgs(f, 'b=3, a=2, c=4')
        self.assertEqualCallArgs(f, 'c=4, **{"a":2, "b":3}')
        self.assertEqualCallArgs(f, '2, c=4, **{"b":3}')
        self.assertEqualCallArgs(f, 'b=2, **{"a":3, "c":4}')
        self.assertEqualCallArgs(f, '**UserDict(a=2, b=3, c=4)')
        self.assertEqualCallArgs(f, '2, c=4, **UserDict(b=3)')
        self.assertEqualCallArgs(f, 'b=2, **UserDict(a=3, c=4)')
        # unicode keyword args
        self.assertEqualCallArgs(f, 'c=4, **{u"a":2, u"b":3}')
        self.assertEqualCallArgs(f, '2, c=4, **{u"b":3}')
        self.assertEqualCallArgs(f, 'b=2, **{u"a":3, u"c":4}')

项目：oil 作者：oilshell | 项目源码 | 文件源码

def test_multiple_features(self):
        f = self.makeCallable('a, b=2, (c,(d,e))=(3,[4,5]), *f, **g')
        self.assertEqualCallArgs(f, '2, 3, (4,[5,6]), 7')
        self.assertEqualCallArgs(f, '2, 3, *[(4,[5,6]), 7], x=8')
        self.assertEqualCallArgs(f, '2, 3, x=8, *[(4,[5,6]), 7]')
        self.assertEqualCallArgs(f, '2, x=8, *[3, (4,[5,6]), 7], y=9')
        self.assertEqualCallArgs(f, 'x=8, *[2, 3, (4,[5,6])], y=9')
        self.assertEqualCallArgs(f, 'x=8, *UserList([2, 3, (4,[5,6])]), '
                                 '**{"y":9, "z":10}')
        self.assertEqualCallArgs(f, '2, x=8, *UserList([3, (4,[5,6])]), '
                                 '**UserDict(y=9, z=10)')

项目：python2-tracer 作者：extremecoders-re | 项目源码 | 文件源码

def test_init(self):
        for kw in 'self', 'other', 'iterable':
            self.assertEqual(list(UserDict.UserDict(**{kw: 42}).items()),
                             [(kw, 42)])
        self.assertEqual(list(UserDict.UserDict({}, dict=42).items()),
                         [('dict', 42)])
        self.assertEqual(list(UserDict.UserDict({}, dict=None).items()),
                         [('dict', None)])
        with test_support.check_warnings((".*'dict'.*",
                                          PendingDeprecationWarning)):
            self.assertEqual(list(UserDict.UserDict(dict={'a': 42}).items()),
                             [('a', 42)])
        self.assertRaises(TypeError, UserDict.UserDict, 42)
        self.assertRaises(TypeError, UserDict.UserDict, (), ())
        self.assertRaises(TypeError, UserDict.UserDict.__init__)

项目：python2-tracer 作者：extremecoders-re | 项目源码 | 文件源码

def test_update(self):
        for kw in 'self', 'other', 'iterable':
            d = UserDict.UserDict()
            d.update(**{kw: 42})
            self.assertEqual(list(d.items()), [(kw, 42)])
        d = UserDict.UserDict()
        with test_support.check_warnings((".*'dict'.*",
                                          PendingDeprecationWarning)):
            d.update(dict={'a': 42})
        self.assertEqual(list(d.items()), [('a', 42)])
        self.assertRaises(TypeError, UserDict.UserDict().update, 42)
        self.assertRaises(TypeError, UserDict.UserDict().update, {}, {})
        self.assertRaises(TypeError, UserDict.UserDict.update)

项目：python2-tracer 作者：extremecoders-re | 项目源码 | 文件源码

def test_fromkeys(self):
        TestMappingProtocol.test_fromkeys(self)
        class mydict(self.type2test):
            def __new__(cls):
                return UserDict.UserDict()
        ud = mydict.fromkeys('ab')
        self.assertEqual(ud, {'a':None, 'b':None})
        self.assertIsInstance(ud, UserDict.UserDict)

项目：python2-tracer 作者：extremecoders-re | 项目源码 | 文件源码

def test_setting_dict_to_invalid(self):
        self.cannot_set_attr(self.b, '__dict__', None, TypeError)
        self.cannot_set_attr(self.b, 'func_dict', None, TypeError)
        from UserDict import UserDict
        d = UserDict({'known_attr': 7})
        self.cannot_set_attr(self.f.a.im_func, '__dict__', d, TypeError)
        self.cannot_set_attr(self.fi.a.im_func, '__dict__', d, TypeError)

项目：python2-tracer 作者：extremecoders-re | 项目源码 | 文件源码

def test_plain(self):
        f = self.makeCallable('a, b=1')
        self.assertEqualCallArgs(f, '2')
        self.assertEqualCallArgs(f, '2, 3')
        self.assertEqualCallArgs(f, 'a=2')
        self.assertEqualCallArgs(f, 'b=3, a=2')
        self.assertEqualCallArgs(f, '2, b=3')
        # expand *iterable / **mapping
        self.assertEqualCallArgs(f, '*(2,)')
        self.assertEqualCallArgs(f, '*[2]')
        self.assertEqualCallArgs(f, '*(2, 3)')
        self.assertEqualCallArgs(f, '*[2, 3]')
        self.assertEqualCallArgs(f, '**{"a":2}')
        self.assertEqualCallArgs(f, 'b=3, **{"a":2}')
        self.assertEqualCallArgs(f, '2, **{"b":3}')
        self.assertEqualCallArgs(f, '**{"b":3, "a":2}')
        # expand UserList / UserDict
        self.assertEqualCallArgs(f, '*UserList([2])')
        self.assertEqualCallArgs(f, '*UserList([2, 3])')
        self.assertEqualCallArgs(f, '**UserDict(a=2)')
        self.assertEqualCallArgs(f, '2, **UserDict(b=3)')
        self.assertEqualCallArgs(f, 'b=2, **UserDict(a=3)')
        # unicode keyword args
        self.assertEqualCallArgs(f, '**{u"a":2}')
        self.assertEqualCallArgs(f, 'b=3, **{u"a":2}')
        self.assertEqualCallArgs(f, '2, **{u"b":3}')
        self.assertEqualCallArgs(f, '**{u"b":3, u"a":2}')