dataset.py 文件源码

def _get_series_outputs(series_config: SeriesConfig) -> Dict[str, str]:
    """Get paths to series outputs from the dataset keyword argument specs.

    Output file for a series named 'xxx' is specified by parameter 's_xxx_out'

    Arguments:
        series_config: A dictionary containing the dataset keyword argument
           specs.

    Returns:
        A dictionary which maps serie names to the paths for their output
        files.
    """
    outputs = {}
    for key, value in series_config.items():
        matcher = SERIES_OUTPUT.match(key)
        if matcher:
            name = matcher.group(1)
            if not isinstance(value, str):
                raise ValueError(
                    "Output path for '{}' series must be a string, was {}.".
                    format(name, type(value)))
            outputs[name] = cast(str, value)
    return outputs