Sort imports

nifty5/library/dynamic_operator.py

@@ -20,16 +20,17 @@ from __future__ import absolute_import, division, print_function
 
 import numpy as np
 
-from ..operators.scaling_operator import ScalingOperator
-from ..operators.harmonic_operators import FFTOperator
-from ..operators.field_zero_padder import FieldZeroPadder
-from ..operators.simple_linear_operators import Realizer,FieldAdapter
+from ..compat import *
+from ..domains.unstructured_domain import UnstructuredDomain
+from ..field import Field
 from ..operators.diagonal_operator import DiagonalOperator
+from ..operators.field_zero_padder import FieldZeroPadder
+from ..operators.harmonic_operators import FFTOperator
+from ..operators.scaling_operator import ScalingOperator
+from ..operators.simple_linear_operators import FieldAdapter, Realizer
 from ..sugar import makeOp
-from ..field import Field
-from ..domains.unstructured_domain import UnstructuredDomain
+from .light_cone_operator import LightConeOperator, field_from_function
 
-from .light_cone_operator import LightConeOperator,field_from_function
 
 def make_dynamic_operator(FFT,harmonic_padding,sm_s0,sm_x0,
                        keys=['f', 'c'],

nifty5/library/light_cone_operator.py

+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# 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
+#
+# 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
 
-from ..field import Field
+import numpy as np
+
+from ..compat import *
 from ..domain_tuple import DomainTuple
+from ..field import Field
 from ..linearization import Linearization
 from ..operators.linear_operator import LinearOperator
 from ..operators.operator import Operator
 
-import numpy as np
 
 def make_coords(domain, absolute=False):
     domain = DomainTuple.make(domain)