adjust for updated NIFTy

nifty5/library/dynamic_operator.py

@@ -11,16 +11,12 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
-# Copyright(C) 2013-2018 Max-Planck-Society
+# Copyright(C) 2013-2019 Max-Planck-Society
 #
-# NIFTy is being developed at the Max-Planck-Institut fuer Astrophysik
-# and financially supported by the Studienstiftung des deutschen Volkes.
-
-from __future__ import absolute_import, division, print_function
+# NIFTy is being developed at the Max-Planck-Institut fuer Astrophysik.
 
 import numpy as np
 
-from ..compat import *
 from ..domains.unstructured_domain import UnstructuredDomain
 from ..field import Field
 from ..operators.diagonal_operator import DiagonalOperator

nifty5/library/light_cone_operator.py

@@ -11,16 +11,12 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
-# Copyright(C) 2013-2018 Max-Planck-Society
+# Copyright(C) 2013-2019 Max-Planck-Society
 #
-# NIFTy is being developed at the Max-Planck-Institut fuer Astrophysik
-# and financially supported by the Studienstiftung des deutschen Volkes.
-
-from __future__ import absolute_import, division, print_function
+# NIFTy is being developed at the Max-Planck-Institut fuer Astrophysik.
 
 import numpy as np
 
-from ..compat import *
 from ..domain_tuple import DomainTuple
 from ..field import Field
 from ..linearization import Linearization