def get_all_changes(self, *args, **kwds):
        """Get a project to changes dict"""
        result = []
        for project, refactoring in zip(self.projects, self.refactorings):
            args, kwds = self._resources_for_args(project, args, kwds)
            result.append((project, refactoring.get_changes(*args, **kwds)))
        return result
Get a project to changes dict