Fix remaining lint errors - format all files with black

Co-authored-by: pancetta <7158893+pancetta@users.noreply.github.com>

Author: Copilot

pySDC/core/common.py

@@ -7,6 +7,7 @@
 Module containing utility classe(s) from which inherit some of the pySDC base
 classes.
 """
+
 from pySDC.core.errors import ReadOnlyError
 
 

pySDC/core/hooks.py

@@ -1,7 +1,6 @@
 import logging
 from collections import namedtuple
 
-
 # metadata with defaults
 meta_data = {
     'process': None,

pySDC/core/sweeper.py

@@ -6,7 +6,6 @@
 from pySDC.core.collocation import CollBase
 from pySDC.helpers.pysdc_helper import FrozenClass
 
-
 # Organize QDeltaGenerator class in dict[type(QDeltaGenerator),set(str)] to retrieve aliases
 QDELTA_GENERATORS_ALIASES = {v: set() for v in set(QDELTA_GENERATORS.values())}
 for k, v in QDELTA_GENERATORS.items():

pySDC/helpers/fieldsIO.py

@@ -47,6 +47,7 @@
 To use MPI collective writing, you need to call first the class methods :class:`Rectilinear.setupMPI` (cf their docstring).
 Also, `Rectilinear.setHeader` **must be given the global grids coordinates**, whether the code is run in parallel or not.
 """
+
 import os
 import numpy as np
 from typing import Type, TypeVar

pySDC/helpers/testing.py

@@ -5,6 +5,7 @@
 
 Helpers module for testing utilities
 """
+
 import os
 import json
 import warnings

pySDC/helpers/vtkIO.py

@@ -3,6 +3,7 @@
 """
 Helper functions for VTK files IO (to be used with Paraview or PyVista)
 """
+
 import os
 import vtk
 from vtkmodules.util import numpy_support

pySDC/implementations/convergence_controller_classes/estimate_embedded_error.py

@@ -114,10 +114,8 @@ def estimate_embedded_error_serial(self, L):
             else:
                 return comm.bcast(abs(L.uold[comm.rank + 1] - L.u[comm.rank + 1]), root=comm.size - 1)
         else:
-            raise NotImplementedError(
-                f"Don't know how to estimate embedded error for sweeper type \
-\"{self.params.sweeper_type}\""
-            )
+            raise NotImplementedError(f"Don't know how to estimate embedded error for sweeper type \
+\"{self.params.sweeper_type}\"")
 
     def setup_status_variables(self, controller, **kwargs):
         """
@@ -209,10 +207,8 @@ def post_iteration_processing(self, controller, S, **kwargs):
             None
         """
         if len(S.levels) > 1 and len(controller.MS) > 1:
-            raise NotImplementedError(
-                "Embedded error estimate only works for serial multi-level or parallel single \
-level"
-            )
+            raise NotImplementedError("Embedded error estimate only works for serial multi-level or parallel single \
+level")
 
         if S.status.iter > 0 or self.params.sweeper_type == "RK":
             if self.params.averaged:

pySDC/implementations/convergence_controller_classes/estimate_extrapolation_error.py

@@ -139,10 +139,8 @@ def store_values(self, S, **kwargs):
         elif type(f) == mesh:
             self.prev.f[oldest_val] = f
         else:
-            raise DataError(
-                f"Unable to store f from datatype {type(f)}, extrapolation based error estimate only\
- works with types imex_mesh and mesh"
-            )
+            raise DataError(f"Unable to store f from datatype {type(f)}, extrapolation based error estimate only\
+ works with types imex_mesh and mesh")
 
         # store the rest of the values
         self.prev.u[oldest_val] = S.levels[0].u[-1]
@@ -481,10 +479,8 @@ def post_iteration_processing(self, controller, S, **kwargs):
         elif type(lvl.f[0]) == mesh:
             f = [lvl.f[i] if self.coeff.f[i] else 0.0 for i in range(len(lvl.f) - 1)]
         else:
-            raise DataError(
-                f"Unable to store f from datatype {type(lvl.f[0])}, extrapolation based error estimate only\
- works with types imex_mesh and mesh"
-            )
+            raise DataError(f"Unable to store f from datatype {type(lvl.f[0])}, extrapolation based error estimate only\
+ works with types imex_mesh and mesh")
 
         # compute the error with the weighted sum
         if self.comm:

pySDC/implementations/convergence_controller_classes/hotrod.py

@@ -82,10 +82,8 @@ def check_parameters(self, controller, params, description, **kwargs):
             str: Error message
         """
         if self.params.HotRod_tol == np.inf:
-            controller.logger.warning(
-                "Hot Rod needs a detection threshold, which is now set to infinity, such that a \
-restart is never triggered!"
-            )
+            controller.logger.warning("Hot Rod needs a detection threshold, which is now set to infinity, such that a \
+restart is never triggered!")
 
         if description["step_params"].get("restol", -1.0) >= 0:
             return (

pySDC/implementations/problem_classes/AllenCahn_2D_FD.py

@@ -7,7 +7,6 @@
 from pySDC.helpers import problem_helper
 from pySDC.implementations.datatype_classes.mesh import mesh, imex_mesh, comp2_mesh
 
-
 # http://www.personal.psu.edu/qud2/Res/Pre/dz09sisc.pdf