PEP8

nifty4/operators/linear_operator.py

@@ -98,7 +98,8 @@ class LinearOperator(NiftyMetaBase()):
 
     def _flip_modes(self, op_transform):
         from .operator_adapter import OperatorAdapter
-        return self if op_transform == 0 else OperatorAdapter(self, op_transform)
+        return self if op_transform == 0 \
+            else OperatorAdapter(self, op_transform)
 
     @property
     def inverse(self):

nifty4/operators/operator_adapter.py

@@ -47,7 +47,8 @@ class OperatorAdapter(LinearOperator):
         return self._op if newmode == 0 else OperatorAdapter(self._op, newmode)
 
     def apply(self, x, mode):
-        return self._op.apply(x, self._modeTable[self._trafo][self._ilog[mode]])
+        return self._op.apply(x,
+                              self._modeTable[self._trafo][self._ilog[mode]])
 
     def draw_sample(self, from_inverse=False, dtype=np.float64):
         if self._trafo & self.INVERSE_BIT: