Python copy.Error() Examples

The following are 60 code examples for showing how to use copy.Error(). They are from open source Python projects. You can vote up the examples you like or vote down the ones you don't like.

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Example 1
Project: jawfish   Author: war-and-code   File: copy.py    License: MIT License 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 2
Project: meddle   Author: glmcdona   File: copy.py    License: MIT License 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: ironpython2   Author: IronLanguages   File: copy.py    License: Apache License 2.0 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: ironpython2   Author: IronLanguages   File: test_coercion.py    License: Apache License 2.0 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 5
Project: ironpython2   Author: IronLanguages   File: test_copy.py    License: Apache License 2.0 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 6
Project: ironpython2   Author: IronLanguages   File: test_copy.py    License: Apache License 2.0 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 7
Project: kobo-predict   Author: awemulya   File: copy.py    License: BSD 2-Clause "Simplified" License 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 8
Project: BinderFilter   Author: dxwu   File: copy.py    License: MIT License 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 9
Project: BinderFilter   Author: dxwu   File: test_coercion.py    License: MIT License 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 10
Project: BinderFilter   Author: dxwu   File: test_copy.py    License: MIT License 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 11
Project: BinderFilter   Author: dxwu   File: test_copy.py    License: MIT License 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 12
Project: Computable   Author: ktraunmueller   File: copy.py    License: MIT License 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 13
Project: oss-ftp   Author: aliyun   File: copy.py    License: MIT License 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 14
Project: oss-ftp   Author: aliyun   File: test_coercion.py    License: MIT License 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 15
Project: oss-ftp   Author: aliyun   File: test_copy.py    License: MIT License 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 16
Project: oss-ftp   Author: aliyun   File: test_copy.py    License: MIT License 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 17
Project: pmatic   Author: LarsMichelsen   File: copy.py    License: GNU General Public License v2.0 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: Coursera-Stanford-Divide-and-Conquer-Sorting-and-Searching-and-Randomized-Algorithms   Author: SSQ   File: copy.py    License: MIT License 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 19
Project: GraphicDesignPatternByPython   Author: Relph1119   File: copy.py    License: MIT License 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 20
Project: Fluid-Designer   Author: Microvellum   File: copy.py    License: GNU General Public License v3.0 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 21
Project: Fluid-Designer   Author: Microvellum   File: test_copy.py    License: GNU General Public License v3.0 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 22
Project: Fluid-Designer   Author: Microvellum   File: test_copy.py    License: GNU General Public License v3.0 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 23
Project: Fluid-Designer   Author: Microvellum   File: test_copy.py    License: GNU General Public License v3.0 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 24
Project: Imogen   Author: CedricGuillemet   File: copy.py    License: MIT License 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 25
Project: scylla   Author: acaceres2176   File: copy.py    License: Apache License 2.0 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 26
Project: ironpython3   Author: IronLanguages   File: copy.py    License: Apache License 2.0 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 27
Project: ironpython3   Author: IronLanguages   File: test_copy.py    License: Apache License 2.0 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 28
Project: ironpython3   Author: IronLanguages   File: test_copy.py    License: Apache License 2.0 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 29
Project: ironpython3   Author: IronLanguages   File: test_copy.py    License: Apache License 2.0 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 30
Project: python   Author: Yeah-Kun   File: copy.py    License: Apache License 2.0 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 31
Project: python2017   Author: bpgc-cte   File: copy.py    License: MIT License 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 32
Project: gcblue   Author: gcblue   File: test_coercion.py    License: BSD 3-Clause "New" or "Revised" License 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 33
Project: gcblue   Author: gcblue   File: test_copy.py    License: BSD 3-Clause "New" or "Revised" License 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 34
Project: gcblue   Author: gcblue   File: test_copy.py    License: BSD 3-Clause "New" or "Revised" License 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 35
Project: gcblue   Author: gcblue   File: test_copy.py    License: BSD 3-Clause "New" or "Revised" License 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 36
Project: datafari   Author: francelabs   File: copy.py    License: Apache License 2.0 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 37
Project: Splunking-Crime   Author: nccgroup   File: copy.py    License: GNU Affero General Public License v3.0 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 38
Project: Project-New-Reign---Nemesis-Main   Author: ShikyoKira   File: copy.py    License: GNU General Public License v3.0 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 39
Project: Project-New-Reign---Nemesis-Main   Author: ShikyoKira   File: test_copy.py    License: GNU General Public License v3.0 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 40
Project: Project-New-Reign---Nemesis-Main   Author: ShikyoKira   File: test_copy.py    License: GNU General Public License v3.0 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: Project-New-Reign---Nemesis-Main   Author: ShikyoKira   File: test_copy.py    License: GNU General Public License v3.0 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: medicare-demo   Author: ofermend   File: copy.py    License: Apache License 2.0 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 43
Project: medicare-demo   Author: ofermend   File: test_coercion.py    License: Apache License 2.0 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.assertEquals(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.assertEquals(ires, z) 
Example 44
Project: medicare-demo   Author: ofermend   File: test_copy.py    License: Apache License 2.0 5 votes vote down vote up
def test_exceptions(self):
        self.assert_(copy.Error is copy.error)
        self.assert_(issubclass(copy.Error, Exception))

    # The copy() method 
Example 45
Project: medicare-demo   Author: ofermend   File: test_copy.py    License: Apache License 2.0 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 46
Project: odoo13-x64   Author: guohuadeng   File: copy.py    License: GNU General Public License v3.0 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 47
Project: CTFCrackTools-V2   Author: Acmesec   File: copy.py    License: GNU General Public License v3.0 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: CTFCrackTools-V2   Author: Acmesec   File: copy.py    License: GNU General Public License v3.0 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 49
Project: CTFCrackTools-V2   Author: Acmesec   File: test_coercion.py    License: GNU General Public License v3.0 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 50
Project: CTFCrackTools-V2   Author: Acmesec   File: test_copy.py    License: GNU General Public License v3.0 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 51
Project: CTFCrackTools-V2   Author: Acmesec   File: test_copy.py    License: GNU General Public License v3.0 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 52
Project: RevitBatchProcessor   Author: bvn-architecture   File: copy.py    License: GNU General Public License v3.0 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 53
Project: Carnets   Author: holzschu   File: copy.py    License: BSD 3-Clause "New" or "Revised" License 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 54
Project: webthing-upy   Author: mozilla-iot   File: copy.py    License: MIT License 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)

    raise Error("un(shallow)copyable object of type %s" % cls)

    dispatch_table = {}
    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 55
Project: jawfish   Author: war-and-code   File: copy.py    License: MIT License 4 votes vote down vote up
def deepcopy(x, memo=None, _nil=[]):
    """Deep copy operation on arbitrary Python objects.

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

    if memo is None:
        memo = {}

    d = id(x)
    y = memo.get(d, _nil)
    if y is not _nil:
        return y

    cls = type(x)

    copier = _deepcopy_dispatch.get(cls)
    if copier:
        y = copier(x, memo)
    else:
        try:
            issc = issubclass(cls, type)
        except TypeError: # cls is not a class (old Boost; see SF #502085)
            issc = 0
        if issc:
            y = _deepcopy_atomic(x, memo)
        else:
            copier = getattr(x, "__deepcopy__", None)
            if copier:
                y = copier(memo)
            else:
                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(deep)copyable object of type %s" % cls)
                y = _reconstruct(x, rv, 1, memo)

    # If is its own copy, don't memoize.
    if y is not x:
        memo[d] = y
        _keep_alive(x, memo) # Make sure x lives at least as long as d
    return y 
Example 56
Project: meddle   Author: glmcdona   File: copy.py    License: MIT License 4 votes vote down vote up
def deepcopy(x, memo=None, _nil=[]):
    """Deep copy operation on arbitrary Python objects.

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

    if memo is None:
        memo = {}

    d = id(x)
    y = memo.get(d, _nil)
    if y is not _nil:
        return y

    cls = type(x)

    copier = _deepcopy_dispatch.get(cls)
    if copier:
        y = copier(x, memo)
    else:
        try:
            issc = issubclass(cls, type)
        except TypeError: # cls is not a class (old Boost; see SF #502085)
            issc = 0
        if issc:
            y = _deepcopy_atomic(x, memo)
        else:
            copier = getattr(x, "__deepcopy__", None)
            if copier:
                y = copier(memo)
            else:
                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(deep)copyable object of type %s" % cls)
                y = _reconstruct(x, rv, 1, memo)

    memo[d] = y
    _keep_alive(x, memo) # Make sure x lives at least as long as d
    return y 
Example 57
Project: ironpython2   Author: IronLanguages   File: copy.py    License: Apache License 2.0 4 votes vote down vote up
def deepcopy(x, memo=None, _nil=[]):
    """Deep copy operation on arbitrary Python objects.

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

    if memo is None:
        memo = {}

    d = id(x)
    y = memo.get(d, _nil)
    if y is not _nil:
        return y

    cls = type(x)

    copier = _deepcopy_dispatch.get(cls)
    if copier:
        y = copier(x, memo)
    else:
        try:
            issc = issubclass(cls, type)
        except TypeError: # cls is not a class (old Boost; see SF #502085)
            issc = 0
        if issc:
            y = _deepcopy_atomic(x, memo)
        else:
            copier = getattr(x, "__deepcopy__", None)
            if copier:
                y = copier(memo)
            else:
                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(deep)copyable object of type %s" % cls)
                y = _reconstruct(x, rv, 1, memo)

    memo[d] = y
    _keep_alive(x, memo) # Make sure x lives at least as long as d
    return y 
Example 58
Project: kobo-predict   Author: awemulya   File: copy.py    License: BSD 2-Clause "Simplified" License 4 votes vote down vote up
def deepcopy(x, memo=None, _nil=[]):
    """Deep copy operation on arbitrary Python objects.

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

    if memo is None:
        memo = {}

    d = id(x)
    y = memo.get(d, _nil)
    if y is not _nil:
        return y

    cls = type(x)

    copier = _deepcopy_dispatch.get(cls)
    if copier:
        y = copier(x, memo)
    else:
        try:
            issc = issubclass(cls, type)
        except TypeError: # cls is not a class (old Boost; see SF #502085)
            issc = 0
        if issc:
            y = _deepcopy_atomic(x, memo)
        else:
            copier = getattr(x, "__deepcopy__", None)
            if copier:
                y = copier(memo)
            else:
                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(deep)copyable object of type %s" % cls)
                y = _reconstruct(x, rv, 1, memo)

    # If is its own copy, don't memoize.
    if y is not x:
        memo[d] = y
        _keep_alive(x, memo) # Make sure x lives at least as long as d
    return y 
Example 59
Project: BinderFilter   Author: dxwu   File: copy.py    License: MIT License 4 votes vote down vote up
def deepcopy(x, memo=None, _nil=[]):
    """Deep copy operation on arbitrary Python objects.

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

    if memo is None:
        memo = {}

    d = id(x)
    y = memo.get(d, _nil)
    if y is not _nil:
        return y

    cls = type(x)

    copier = _deepcopy_dispatch.get(cls)
    if copier:
        y = copier(x, memo)
    else:
        try:
            issc = issubclass(cls, type)
        except TypeError: # cls is not a class (old Boost; see SF #502085)
            issc = 0
        if issc:
            y = _deepcopy_atomic(x, memo)
        else:
            copier = getattr(x, "__deepcopy__", None)
            if copier:
                y = copier(memo)
            else:
                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(deep)copyable object of type %s" % cls)
                y = _reconstruct(x, rv, 1, memo)

    memo[d] = y
    _keep_alive(x, memo) # Make sure x lives at least as long as d
    return y 
Example 60
Project: Computable   Author: ktraunmueller   File: copy.py    License: MIT License 4 votes vote down vote up
def deepcopy(x, memo=None, _nil=[]):
    """Deep copy operation on arbitrary Python objects.

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

    if memo is None:
        memo = {}

    d = id(x)
    y = memo.get(d, _nil)
    if y is not _nil:
        return y

    cls = type(x)

    copier = _deepcopy_dispatch.get(cls)
    if copier:
        y = copier(x, memo)
    else:
        try:
            issc = issubclass(cls, type)
        except TypeError: # cls is not a class (old Boost; see SF #502085)
            issc = 0
        if issc:
            y = _deepcopy_atomic(x, memo)
        else:
            copier = getattr(x, "__deepcopy__", None)
            if copier:
                y = copier(memo)
            else:
                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(deep)copyable object of type %s" % cls)
                y = _reconstruct(x, rv, 1, memo)

    memo[d] = y
    _keep_alive(x, memo) # Make sure x lives at least as long as d
    return y