Remove unused import

Signed-off-by: cgalelli <[email protected]>

gammapy/estimators/points/lightcurve.py

@@ -10,7 +10,7 @@
 from gammapy.maps import LabelMapAxis, Map, TimeMapAxis
 from gammapy.utils.deprecation import deprecated_attribute
 from gammapy.utils.pbar import progress_bar
-from .core import FluxPoints, LightCurve
+from .core import LightCurve
 from .sed import FluxPointsEstimator
 
 __all__ = ["LightCurveEstimator"]