How to use make_safe_property method in Sure

Best Python code snippet using sure_python

__init__.py

Source:__init__.py

...721those = AssertionBuilder('those')722expect = AssertionBuilder('expect')723allows_new_syntax = not os.getenv('SURE_DISABLE_NEW_SYNTAX')724if is_cpython and allows_new_syntax:725    def make_safe_property(method, name, should_be_property=True):726        if not should_be_property:727            return method(None)728        def deleter(self, *args, **kw):729            pass730        def setter(self, other):731            pass732        return builtins.property(733            fget=method,734            fset=setter,735            fdel=deleter,736        )737    def positive_assertion(name, prop=True):738        def method(self):739            builder = AssertionBuilder(name, negative=False)740            instance = builder(self)741            callable_args = getattr(self, '_callable_args', ())742            if callable_args:743                instance._callable_args = callable_args744            callable_kw = getattr(self, '_callable_kw', {})745            if callable_kw:746                instance._callable_kw = callable_kw747            return instance748        method.__name__ = str(name)749        return make_safe_property(method, name, prop)750    def negative_assertion(name, prop=True):751        def method(self):752            builder = AssertionBuilder(name, negative=True)753            instance = builder(self)754            callable_args = getattr(self, '_callable_args', ())755            if callable_args:756                instance._callable_args = callable_args757            callable_kw = getattr(self, '_callable_kw', {})758            if callable_kw:759                instance._callable_kw = callable_kw760            return instance761        method.__name__ = str(name)762        return make_safe_property(method, name, prop)763    object_handler = patchable_builtin(object)764    # None does not have a tp_dict associated to its PyObject, so this765    # is the only way we could make it work like we expected.766    none = patchable_builtin(None.__class__)767    for name in POSITIVES:768        object_handler[name] = positive_assertion(name)769        none[name] = positive_assertion(name, False)770    for name in NEGATIVES:771        object_handler[name] = negative_assertion(name)772        none[name] = negative_assertion(name, False)773old_dir = dir774if allows_new_syntax:775    @wraps(builtins.dir)776    def _new_dir(obj=None):...

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