fields.py 文件源码

python
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项目:related 作者: genomoncology 项目源码 文件源码
def DateField(formatter=types.DEFAULT_DATE_FORMAT, default=NOTHING,
              required=True, repr=True, cmp=True, key=None):
    """
    Create new date field on a model.

    :param default: any date or string that can be converted to a date value
    :param bool required: whether or not the object is invalid if not provided.
    :param bool repr: include this field should appear in object's repr.
    :param bool cmp: include this field in generated comparison.
    :param string key: override name of the value when converted to dict.
    """
    default = _init_fields.init_default(required, default, None)
    validator = _init_fields.init_validator(required, date)
    converter = converters.to_date_field(formatter)
    return attrib(default=default, convert=converter, validator=validator,
                  repr=repr, cmp=cmp,
                  metadata=dict(formatter=formatter, key=key))
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