base.py 文件源码

python
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项目:niceman 作者: ReproNim 项目源码 文件源码
def attrib(*args, **kwargs):
    """
    Extend the attr.ib to include our metadata elements.

    ATM we support additional keyword args which are then stored within
    `metadata`:
    - `doc` for documentation to describe the attribute (e.g. in --help)
    """
    doc = kwargs.pop('doc', None)
    metadata = kwargs.get('metadata', {})
    if doc:
        metadata['doc'] = doc
    if metadata:
        kwargs['metadata'] = metadata
    return attr.ib(*args, **kwargs)
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