format ruff

Author: jhdark

src/festim/helpers.py

@@ -1,12 +1,11 @@
 from collections.abc import Callable
+from typing import Optional
 
 import dolfinx
 import numpy as np
 import ufl
 from dolfinx import fem
 
-from typing import Optional
-
 
 def as_fenics_constant(
     value: float | int | fem.Constant, mesh: dolfinx.mesh.Mesh

src/festim/hydrogen_transport_problem.py

@@ -21,6 +21,7 @@
 from festim import (
     reaction as _reaction,
 )
+from festim import source as _source
 from festim import (
     species as _species,
 )
@@ -29,9 +30,8 @@
 )
 from festim.helpers import as_fenics_constant
 from festim.mesh import Mesh
-from festim import source as _source
 
-__all__ = ["HydrogenTransportProblem", "HTransportProblemDiscontinuous"]
+__all__ = ["HTransportProblemDiscontinuous", "HydrogenTransportProblem"]
 
 
 class HydrogenTransportProblem(problem.ProblemBase):
@@ -1063,7 +1063,7 @@ def create_source_values_fenics(self):
             # create value_fenics for all F.ParticleSource objects
             if isinstance(source, _source.ParticleSource):
                 V = dolfinx.fem.functionspace(self.mesh.mesh, ("Lagrange", 1))
-                                
+
                 source.value.convert_input_value(
                     mesh=self.mesh.mesh,
                     function_space=V,