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            [b"Palermo", b"Catania"]

        * if any flag (or all) is set -- list of named tuples returned:

            >>> await redis.georadius('Sicily', 15, 37, 200, 'km',
            ...                       with_dist=True)
            [GeoMember(name=b"Palermo", dist=190.4424, hash=None, coord=None),
             GeoMember(name=b"Catania", dist=56.4413, hash=None, coord=None)]

        :raises TypeError: radius is not float or int
        :raises TypeError: count is not int
        :raises ValueError: if unit not equal ``m``, ``km``, ``mi`` or ``ft``
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            [b"Palermo", b"Catania"]

        * if any flag (or all) is set -- list of named tuples returned:

            >>> await redis.georadiusbymember('Sicily', 'Palermo', 200, 'km',
            ...                               with_dist=True)
            [GeoMember(name=b"Palermo", dist=190.4424, hash=None, coord=None),
             GeoMember(name=b"Catania", dist=56.4413, hash=None, coord=None)]

        :raises TypeError: radius is not float or int
        :raises TypeError: count is not int
        :raises ValueError: if unit not equal ``m``, ``km``, ``mi`` or ``ft``
        :raises ValueError: if sort not equal ``ASC`` or ``DESC``

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