import ephem
date = '2018/9/20'
sun = ephem.Sun()
sun.compute(date)
print 'Sun in', list(ephem.constellation(sun))[1]
moon = ephem.Moon()
moon.compute(date)
print 'Moon in', list(ephem.constellation(moon))[1]
mars = ephem.Mars()
mars.compute(date)
print 'Mars in', list(ephem.constellation(mars))[1]
mercury = ephem.Mercury()
mercury.compute(date)
print 'Mercury in', list(ephem.constellation(mercury))[1]
jupiter = ephem.Jupiter()
jupiter.compute(date)
print 'Jupiter in', list(ephem.constellation(jupiter))[1]
venus = ephem.Venus()
venus.compute(date)
print 'Venus in', list(ephem.constellation(venus))[1]
saturn = ephem.Saturn()
saturn.compute(date)
print 'Saturn in', list(ephem.constellation(saturn))[1]
我已经找到了特定日期他们家中所有7颗行星。现在，我需要在astro表中找到Rahu和Ketu的房屋。如何获得？有功能吗？