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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 get_starsep_RaDecDeg(ra1_deg, dec1_deg, ra2_deg, dec2_deg):
 """Calculate separation."""

    sep = deltaStarsRaDecDeg(ra1_deg, dec1_deg, ra2_deg, dec2_deg)
    sgn, deg, mn, sec = degToDms(sep)
    if deg != 0:
        txt = '%02d:%02d:%06.3f' % (deg, mn, sec)
    else:
        txt = '%02d:%06.3f' % (mn, sec)
    return txt