Add comment in gammapy/irf/psf_check.py
@@ -7,6 +7,8 @@ import numpy as np
__all__ = []
+# TODO: change this checker to the structure of the other checkers
+# we have; see gammapy.utils.testing.Checker and examples in gammapy.data
class PSF3DChecker(object):
"""Automated quality checks for `gammapy.irf.PSF3D`.
