Python copy.Error() Examples

The following are code examples for showing how to use copy.Error(). They are extracted from open source Python projects. You can vote up the examples you like or vote down the exmaples you don't like. You can also save this page to your account.

Example 1
Project: python-   Author: secondtonone1   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    try:
        issc = issubclass(cls, type)
    except TypeError: # cls is not a class
        issc = False
    if issc:
        # treat it as a regular class:
        return _copy_immutable(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(4)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    if isinstance(rv, str):
        return x
    return _reconstruct(x, None, *rv) 
Example 2
Project: kinect-2-libras   Author: inessadl   File: copy.py    (Apache License 2.0) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(2)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 3
Project: hostapd-mana   Author: adde88   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(2)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 4
Project: ivaochdoc   Author: ivaoch   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    try:
        issc = issubclass(cls, type)
    except TypeError: # cls is not a class
        issc = False
    if issc:
        # treat it as a regular class:
        return _copy_immutable(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(4)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    if isinstance(rv, str):
        return x
    return _reconstruct(x, None, *rv) 
Example 5
Project: Intranet-Penetration   Author: yuxiaokui   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(2)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 6
Project: MKFQ   Author: maojingios   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(2)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 7
Project: zippy   Author: securesystemslab   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_exceptions(self):
        self.assertTrue(copy.Error is copy.error)
        self.assertTrue(issubclass(copy.Error, Exception))

    # The copy() method 
Example 8
Project: zippy   Author: securesystemslab   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_copy_cant(self):
        class C(object):
            def __getattribute__(self, name):
                if name.startswith("__reduce"):
                    raise AttributeError(name)
                return object.__getattribute__(self, name)
        x = C()
        self.assertRaises(copy.Error, copy.copy, x)

    # Type-specific _copy_xxx() methods 
Example 9
Project: zippy   Author: securesystemslab   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_deepcopy_cant(self):
        class C(object):
            def __getattribute__(self, name):
                if name.startswith("__reduce"):
                    raise AttributeError(name)
                return object.__getattribute__(self, name)
        x = C()
        self.assertRaises(copy.Error, copy.deepcopy, x)

    # Type-specific _deepcopy_xxx() methods 
Example 10
Project: zippy   Author: securesystemslab   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(2)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 11
Project: news-for-good   Author: thecodinghub   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    try:
        issc = issubclass(cls, type)
    except TypeError: # cls is not a class
        issc = False
    if issc:
        # treat it as a regular class:
        return _copy_immutable(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(4)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    if isinstance(rv, str):
        return x
    return _reconstruct(x, None, *rv) 
Example 12
Project: Tencent_Cartoon_Download   Author: Fretice   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    try:
        issc = issubclass(cls, type)
    except TypeError: # cls is not a class
        issc = False
    if issc:
        # treat it as a regular class:
        return _copy_immutable(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(4)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 13
Project: oil   Author: oilshell   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_exceptions(self):
        self.assertTrue(copy.Error is copy.error)
        self.assertTrue(issubclass(copy.Error, Exception))

    # The copy() method 
Example 14
Project: oil   Author: oilshell   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_copy_cant(self):
        class C(object):
            def __getattribute__(self, name):
                if name.startswith("__reduce"):
                    raise AttributeError, name
                return object.__getattribute__(self, name)
        x = C()
        self.assertRaises(copy.Error, copy.copy, x)

    # Type-specific _copy_xxx() methods 
Example 15
Project: oil   Author: oilshell   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_deepcopy_cant(self):
        class C(object):
            def __getattribute__(self, name):
                if name.startswith("__reduce"):
                    raise AttributeError, name
                return object.__getattribute__(self, name)
        x = C()
        self.assertRaises(copy.Error, copy.deepcopy, x)

    # Type-specific _deepcopy_xxx() methods 
Example 16
Project: oil   Author: oilshell   File: test_coercion.py    (license) View Source Project 5 votes vote down vote up
def test_infix_binops(self):
        for ia, a in enumerate(candidates):
            for ib, b in enumerate(candidates):
                results = infix_results[(ia, ib)]
                for op, res, ires in zip(infix_binops, results[0], results[1]):
                    if res is TE:
                        self.assertRaises(TypeError, eval,
                                          'a %s b' % op, {'a': a, 'b': b})
                    else:
                        self.assertEqual(format_result(res),
                                         format_result(eval('a %s b' % op)),
                                         '%s %s %s == %s failed' % (a, op, b, res))
                    try:
                        z = copy.copy(a)
                    except copy.Error:
                        z = a # assume it has no inplace ops
                    if ires is TE:
                        try:
                            exec 'z %s= b' % op
                        except TypeError:
                            pass
                        else:
                            self.fail("TypeError not raised")
                    else:
                        exec('z %s= b' % op)
                        self.assertEqual(ires, z) 
Example 17
Project: oil   Author: oilshell   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(2)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 18
Project: python2-tracer   Author: extremecoders-re   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_exceptions(self):
        self.assertTrue(copy.Error is copy.error)
        self.assertTrue(issubclass(copy.Error, Exception))

    # The copy() method 
Example 19
Project: python2-tracer   Author: extremecoders-re   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_copy_cant(self):
        class C(object):
            def __getattribute__(self, name):
                if name.startswith("__reduce"):
                    raise AttributeError, name
                return object.__getattribute__(self, name)
        x = C()
        self.assertRaises(copy.Error, copy.copy, x)

    # Type-specific _copy_xxx() methods 
Example 20
Project: python2-tracer   Author: extremecoders-re   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_deepcopy_cant(self):
        class C(object):
            def __getattribute__(self, name):
                if name.startswith("__reduce"):
                    raise AttributeError, name
                return object.__getattribute__(self, name)
        x = C()
        self.assertRaises(copy.Error, copy.deepcopy, x)

    # Type-specific _deepcopy_xxx() methods 
Example 21
Project: python2-tracer   Author: extremecoders-re   File: test_coercion.py    (license) View Source Project 5 votes vote down vote up
def test_infix_binops(self):
        for ia, a in enumerate(candidates):
            for ib, b in enumerate(candidates):
                results = infix_results[(ia, ib)]
                for op, res, ires in zip(infix_binops, results[0], results[1]):
                    if res is TE:
                        self.assertRaises(TypeError, eval,
                                          'a %s b' % op, {'a': a, 'b': b})
                    else:
                        self.assertEqual(format_result(res),
                                         format_result(eval('a %s b' % op)),
                                         '%s %s %s == %s failed' % (a, op, b, res))
                    try:
                        z = copy.copy(a)
                    except copy.Error:
                        z = a # assume it has no inplace ops
                    if ires is TE:
                        try:
                            exec 'z %s= b' % op
                        except TypeError:
                            pass
                        else:
                            self.fail("TypeError not raised")
                    else:
                        exec('z %s= b' % op)
                        self.assertEqual(ires, z) 
Example 22
Project: python2-tracer   Author: extremecoders-re   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(2)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 23
Project: fieldsight-kobocat   Author: awemulya   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    try:
        issc = issubclass(cls, type)
    except TypeError: # cls is not a class
        issc = False
    if issc:
        # treat it as a regular class:
        return _copy_immutable(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(4)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 24
Project: sslstrip-hsts-openwrt   Author: adde88   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(2)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 25
Project: web_ctp   Author: molebot   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_exceptions(self):
        self.assertIs(copy.Error, copy.error)
        self.assertTrue(issubclass(copy.Error, Exception))

    # The copy() method 
Example 26
Project: web_ctp   Author: molebot   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_copy_cant(self):
        class C(object):
            def __getattribute__(self, name):
                if name.startswith("__reduce"):
                    raise AttributeError(name)
                return object.__getattribute__(self, name)
        x = C()
        self.assertRaises(copy.Error, copy.copy, x)

    # Type-specific _copy_xxx() methods 
Example 27
Project: web_ctp   Author: molebot   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_deepcopy_cant(self):
        class C(object):
            def __getattribute__(self, name):
                if name.startswith("__reduce"):
                    raise AttributeError(name)
                return object.__getattribute__(self, name)
        x = C()
        self.assertRaises(copy.Error, copy.deepcopy, x)

    # Type-specific _deepcopy_xxx() methods 
Example 28
Project: web_ctp   Author: molebot   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(2)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 29
Project: xxNet   Author: drzorm   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(2)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 30
Project: CloudPrint   Author: William-An   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    try:
        issc = issubclass(cls, type)
    except TypeError: # cls is not a class
        issc = False
    if issc:
        # treat it as a regular class:
        return _copy_immutable(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(4)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 31
Project: pefile.pypy   Author: cloudtracer   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_exceptions(self):
        self.assertTrue(copy.Error is copy.error)
        self.assertTrue(issubclass(copy.Error, Exception))

    # The copy() method 
Example 32
Project: pefile.pypy   Author: cloudtracer   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_copy_cant(self):
        class C(object):
            def __getattribute__(self, name):
                if name.startswith("__reduce"):
                    raise AttributeError, name
                return object.__getattribute__(self, name)
        x = C()
        self.assertRaises(copy.Error, copy.copy, x)

    # Type-specific _copy_xxx() methods 
Example 33
Project: pefile.pypy   Author: cloudtracer   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_deepcopy_cant(self):
        class C(object):
            def __getattribute__(self, name):
                if name.startswith("__reduce"):
                    raise AttributeError, name
                return object.__getattribute__(self, name)
        x = C()
        self.assertRaises(copy.Error, copy.deepcopy, x)

    # Type-specific _deepcopy_xxx() methods 
Example 34
Project: pefile.pypy   Author: cloudtracer   File: test_coercion.py    (license) View Source Project 5 votes vote down vote up
def test_infix_binops(self):
        for ia, a in enumerate(candidates):
            for ib, b in enumerate(candidates):
                results = infix_results[(ia, ib)]
                for op, res, ires in zip(infix_binops, results[0], results[1]):
                    if res is TE:
                        self.assertRaises(TypeError, eval,
                                          'a %s b' % op, {'a': a, 'b': b})
                    else:
                        self.assertEqual(format_result(res),
                                         format_result(eval('a %s b' % op)),
                                         '%s %s %s == %s failed' % (a, op, b, res))
                    try:
                        z = copy.copy(a)
                    except copy.Error:
                        z = a # assume it has no inplace ops
                    if ires is TE:
                        try:
                            exec 'z %s= b' % op
                        except TypeError:
                            pass
                        else:
                            self.fail("TypeError not raised")
                    else:
                        exec('z %s= b' % op)
                        self.assertEqual(ires, z) 
Example 35
Project: ouroboros   Author: pybee   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_exceptions(self):
        self.assertIs(copy.Error, copy.error)
        self.assertTrue(issubclass(copy.Error, Exception))

    # The copy() method 
Example 36
Project: ouroboros   Author: pybee   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_copy_cant(self):
        class C(object):
            def __getattribute__(self, name):
                if name.startswith("__reduce"):
                    raise AttributeError(name)
                return object.__getattribute__(self, name)
        x = C()
        self.assertRaises(copy.Error, copy.copy, x)

    # Type-specific _copy_xxx() methods 
Example 37
Project: ouroboros   Author: pybee   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_deepcopy_cant(self):
        class C(object):
            def __getattribute__(self, name):
                if name.startswith("__reduce"):
                    raise AttributeError(name)
                return object.__getattribute__(self, name)
        x = C()
        self.assertRaises(copy.Error, copy.deepcopy, x)

    # Type-specific _deepcopy_xxx() methods 
Example 38
Project: ouroboros   Author: pybee   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    try:
        issc = issubclass(cls, type)
    except TypeError: # cls is not a class
        issc = False
    if issc:
        # treat it as a regular class:
        return _copy_immutable(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(2)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 39
Project: ndk-python   Author: gittor   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_exceptions(self):
        self.assertTrue(copy.Error is copy.error)
        self.assertTrue(issubclass(copy.Error, Exception))

    # The copy() method 
Example 40
Project: ndk-python   Author: gittor   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_copy_cant(self):
        class C(object):
            def __getattribute__(self, name):
                if name.startswith("__reduce"):
                    raise AttributeError, name
                return object.__getattribute__(self, name)
        x = C()
        self.assertRaises(copy.Error, copy.copy, x)

    # Type-specific _copy_xxx() methods 
Example 41
Project: ndk-python   Author: gittor   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_deepcopy_cant(self):
        class C(object):
            def __getattribute__(self, name):
                if name.startswith("__reduce"):
                    raise AttributeError, name
                return object.__getattribute__(self, name)
        x = C()
        self.assertRaises(copy.Error, copy.deepcopy, x)

    # Type-specific _deepcopy_xxx() methods 
Example 42
Project: ndk-python   Author: gittor   File: test_coercion.py    (license) View Source Project 5 votes vote down vote up
def test_infix_binops(self):
        for ia, a in enumerate(candidates):
            for ib, b in enumerate(candidates):
                results = infix_results[(ia, ib)]
                for op, res, ires in zip(infix_binops, results[0], results[1]):
                    if res is TE:
                        self.assertRaises(TypeError, eval,
                                          'a %s b' % op, {'a': a, 'b': b})
                    else:
                        self.assertEqual(format_result(res),
                                         format_result(eval('a %s b' % op)),
                                         '%s %s %s == %s failed' % (a, op, b, res))
                    try:
                        z = copy.copy(a)
                    except copy.Error:
                        z = a # assume it has no inplace ops
                    if ires is TE:
                        try:
                            exec 'z %s= b' % op
                        except TypeError:
                            pass
                        else:
                            self.fail("TypeError not raised")
                    else:
                        exec('z %s= b' % op)
                        self.assertEqual(ires, z) 
Example 43
Project: ndk-python   Author: gittor   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(2)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 44
Project: gardenbot   Author: GoestaO   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    try:
        issc = issubclass(cls, type)
    except TypeError: # cls is not a class
        issc = False
    if issc:
        # treat it as a regular class:
        return _copy_immutable(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(4)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 45
Project: projeto   Author: BarmyPenguin   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    try:
        issc = issubclass(cls, type)
    except TypeError: # cls is not a class
        issc = False
    if issc:
        # treat it as a regular class:
        return _copy_immutable(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(4)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 46
Project: flask-zhenai-mongo-echarts   Author: Fretice   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    try:
        issc = issubclass(cls, type)
    except TypeError: # cls is not a class
        issc = False
    if issc:
        # treat it as a regular class:
        return _copy_immutable(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(4)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 47
Project: empyrion-python-api   Author: huhlig   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(2)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 48
Project: aweasome_learning   Author: Knight-ZXW   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    try:
        issc = issubclass(cls, type)
    except TypeError: # cls is not a class
        issc = False
    if issc:
        # treat it as a regular class:
        return _copy_immutable(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(4)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 49
Project: pmatic   Author: LarsMichelsen   File: copy.py    (license) View Source Project 5 votes vote down vote up
def copy(x):
    """Shallow copy operation on arbitrary Python objects.

    See the module's __doc__ string for more info.
    """

    cls = type(x)

    copier = _copy_dispatch.get(cls)
    if copier:
        return copier(x)

    copier = getattr(cls, "__copy__", None)
    if copier:
        return copier(x)

    reductor = dispatch_table.get(cls)
    if reductor:
        rv = reductor(x)
    else:
        reductor = getattr(x, "__reduce_ex__", None)
        if reductor:
            rv = reductor(2)
        else:
            reductor = getattr(x, "__reduce__", None)
            if reductor:
                rv = reductor()
            else:
                raise Error("un(shallow)copyable object of type %s" % cls)

    return _reconstruct(x, rv, 0) 
Example 50
Project: kbe_server   Author: xiaohaoppy   File: test_copy.py    (license) View Source Project 5 votes vote down vote up
def test_exceptions(self):
        self.assertIs(copy.Error, copy.error)
        self.assertTrue(issubclass(copy.Error, Exception))

    # The copy() method