fix pep8

python/dune/perftool/pdelab/driver/interpolate.py

@@ -18,7 +18,6 @@ from dune.perftool.pdelab.driver.gridoperator import (name_parameters,)
 from ufl import FiniteElement, MixedElement, TensorElement, VectorElement, TensorProductElement
 
 
-
 def interpolate_dirichlet_data(name):
     element = get_trial_element()
     func = preprocess_leaf_data(element, "interpolate_expression", applyZeroDefault=False)