apps.py 文件源码

def _dump_yaml(applied):
        """
        Dumps dict correctly processing multiline pre & postDescription string
        :param applied: dict -> filled config ready to be converted to yaml
        :return: str -> yaml config
        """

        def str_presenter(dumper, data):
            # check for multiline strings
            if len(data.splitlines()) == 1 and data[-1] == '\n':
                return dumper.represent_scalar(
                    'tag:yaml.org,2002:str', data, style='>')
            if len(data.splitlines()) > 1:
                return dumper.represent_scalar(
                    'tag:yaml.org,2002:str', data, style='|')
            return dumper.represent_scalar(
                'tag:yaml.org,2002:str', data.strip())

        yaml.add_representer(unicode, str_presenter)
        yaml.add_representer(str, str_presenter)
        return yaml.dump(applied, default_flow_style=False, width=1000)