Get constellation names from RA and DEC with Python

#!/usr/bin/python3
import sys
from astropy import units as u
from astropy.coordinates import SkyCoord, get_constellation 
coord=sys.argv[1:]
co=" ".join(coord)
c=SkyCoord(co, unit=(u.hourangle,u.deg))
print(get_constellation(c,short_name=False))