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How to use _switch_by_class method in autotest

Best Python code snippet using autotest_python

utils.py

Source:utils.py

...2109        for class_version in master_class._find_versionable_subclass():2110            try:2111                version = class_version.get_version()2112                if class_version.is_right_version(version):2113                    cls._switch_by_class(class_version)2114                    break2115            except NotImplementedError:2116                continue2117        else:2118            cls._switch_by_class(class_version)2119    @classmethod2120    def _find_versionable_baseclass(cls):2121        """2122        Find versionable class in master class.2123        """2124        ver_class = []2125        for superclass in cls.mro():2126            if VersionableClass in superclass.__bases__:2127                ver_class.append(superclass.master_class)2128        return set(ver_class)2129    @classmethod2130    def _find_versionable_subclass(cls):2131        """2132        Find versionable subclasses which subclass.master_class == cls2133        """2134        subclasses = [cls]2135        for sub in cls.__subclasses__():2136            if VersionableClass in list(sub.__bases__):2137                subclasses.extend(sub._find_versionable_subclass())2138        return subclasses2139    @classmethod2140    def _switch_by_class(cls, new_class):2141        """2142        Finds all class with same master_class as new_class in class tree2143        and replaces them by new_class.2144        :param new_class: Class for replacing.2145        """2146        def find_replace_class(bases):2147            for base in bases:2148                if (VersionableClass in base.__bases__ and2149                        base.master_class == new_class.master_class):2150                    bnew = list(bases)2151                    bnew[bnew.index(base)] = new_class2152                    return tuple(bnew)2153                else:2154                    bnew = find_replace_class(base.__bases__)...

versionable_class.py

Source:versionable_class.py

...140        for class_version in master_class._find_versionable_subclass():141            try:142                version = class_version.get_version()143                if class_version.is_right_version(version):144                    cls._switch_by_class(class_version)145                    break146            except NotImplementedError:147                continue148        else:149            cls._switch_by_class(class_version)150    @classmethod151    def _find_versionable_baseclass(cls):152        """153        Find versionable class in master class.154        """155        ver_class = []156        for superclass in cls.mro():157            if VersionableClass in superclass.__bases__:158                ver_class.append(superclass.master_class)159        return set(ver_class)160    @classmethod161    def _find_versionable_subclass(cls):162        """163        Find versionable subclasses which subclass.master_class == cls164        """165        subclasses = [cls]166        for sub in cls.__subclasses__():167            if VersionableClass in list(sub.__bases__):168                subclasses.extend(sub._find_versionable_subclass())169        return subclasses170    @classmethod171    def _switch_by_class(cls, new_class):172        """173        Finds all class with same master_class as new_class in class tree174        and replaces them by new_class.175        @param new_class: Class for replacing.176        """177        def find_replace_class(bases):178            for base in bases:179                if (VersionableClass in base.__bases__ and180                    base.master_class == new_class.master_class):181                    bnew = list(bases)182                    bnew[bnew.index(base)] = new_class183                    return tuple(bnew)184                else:185                    bnew = find_replace_class(base.__bases__)...

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