def decTimeToDeg(sign_sym, deg, min, sec):
    if sign_sym == -1 or sign_sym == '-':
        sign = -1
    else:
        sign = 1
    return dmsToDeg(sign, deg, min, sec)
Convert dec sign, degrees, minutes, seconds into a signed angle in
dataset/ETHPy150Open ejeschke/ginga/ginga/util/wcs.py/decTimeToDeg