test_stats.py 文件源码

def __getattr__(self, item):
        if self._pandas_only:
            raise SkipTest("empyrical.%s expects pandas-only inputs that have "
                           "dt indices/labels" % item)

        func = super(ConvertPandasEmpyricalProxy, self).__getattr__(item)

        @wraps(func)
        def convert_args(*args, **kwargs):
            args = [self._convert(arg) if isinstance(arg, NDFrame) else arg
                    for arg in args]
            kwargs = {
                k: self._convert(v) if isinstance(v, NDFrame) else v
                for k, v in iteritems(kwargs)
            }
            return func(*args, **kwargs)

        return convert_args