def __enter__()

in _compile_cloudformation_template.py [0:0]


    def __enter__(self):
        self.configs = [yaml.safe_load(open(os.path.join(self.in_dir, name))) for name in self.filenames]
        for config in self.configs:
            config.setdefault('Resources', {})
            config.setdefault('Outputs', {})
        return tuple(self.configs)