STY: pep8 fixes

Author: kohr-h

odl/operator/default_ops.py

@@ -1833,6 +1833,7 @@ def __repr__(self):
         inner_parts = signature_string_parts(posargs, optargs)
         return repr_string(self.__class__.__name__, inner_parts)
 
+
 class ComplexModulusSquared(Operator):
 
     """Operator that computes the squared complex modulus (absolute value)."""
@@ -2051,6 +2052,7 @@ def __repr__(self):
         inner_parts = signature_string_parts(posargs, optargs)
         return repr_string(self.__class__.__name__, inner_parts)
 
+
 if __name__ == '__main__':
     from odl.util.testutils import run_doctests
     run_doctests()

odl/operator/tensor_ops.py

@@ -569,7 +569,8 @@ class PointwiseInnerAdjoint(PointwiseTensorFieldOperator):
             def _call(self, f, out):
                 """Implement ``self(vf, out)``."""
                 for vfi, oi, ran_wi, dom_wi in zip(
-                    op.vecfield, out, adj_ran_weights, op.weights):
+                    op.vecfield, out, adj_ran_weights, op.weights
+                ):
                     vfi.multiply(f, out=oi)
                     if not np.isclose(ran_wi, dom_wi):
                         oi *= dom_wi / ran_wi

odl/util/utility.py

@@ -1416,7 +1416,8 @@ class that is created through a method, for instance ::
 
     # Method call part
     arg_str_oneline = ', '.join(arg_strs)
-    if ('\n' not in arg_str_oneline and
+    if (
+        '\n' not in arg_str_oneline and
         meth_line_start_len + 1 + len(arg_str_oneline) + 1 <= linewidth
     ):
         meth_call_str = '(' + arg_str_oneline + ')'