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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def nside_to_pixel_resolution(nside):
 """ Find the resolution of HEALPix pixels given the pixel dimensions of one of the 12 'top-level' HEALPix tiles. Parameters nside : int The number of pixels on the side of one of the 12 'top-level' HEALPix tiles. Returns ------- resolution : :class:`~astropy.units.Quantity` The resolution of the HEALPix pixels See also -------- pixel_resolution_to_nside """

    nside = np.asanyarray(nside, dtype=np.int64)
    _validate_nside(nside)
    return (nside_to_pixel_area(nside) ** 0.5).to(u.arcmin)