Update map.py
Remove unused import
@@ -3,7 +3,7 @@ import logging
import astropy.units as u
from astropy.table import Table
from regions import PointSkyRegion
-from gammapy.irf import EDispKernelMap, PSFMap, FoVAlignment
+from gammapy.irf import EDispKernelMap, PSFMap
from gammapy.maps import Map
from .core import Maker
from .utils import (
