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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 _dump_multipoint(obj, decimals):
 """ Dump a GeoJSON-like MultiPoint object to WKT. Input parameters and return value are the MULTIPOINT equivalent to :func:`_dump_point`. """

    coords = obj['coordinates']
    mp = 'MULTIPOINT (%s)'
    points = (' '.join(_round_and_pad(c, decimals)
                       for c in pt) for pt in coords)
    # Add parens around each point.
    points = ('(%s)' % pt for pt in points)
    mp %= ', '.join(points)
    return mp