Added a pre-commit config file and reformatted all the files accordingly by using it.

testing/benchmarking/bench_simple.py

@@ -1,5 +1,5 @@
 """A series of models with different domain sizes used for benchmarking.
-    The domain is free space with a simple source (Hertzian Dipole) and 
+    The domain is free space with a simple source (Hertzian Dipole) and
     receiver at the centre.
 """
 
@@ -19,7 +19,6 @@ scenes = []
 
 for d in domains:
     for threads in ompthreads:
-
         # Discretisation
         dl = 0.001
 
@@ -30,14 +29,12 @@ for d in domains:
 
         scene = gprMax.Scene()
 
-        title = gprMax.Title(name=fn.with_suffix('').name)
+        title = gprMax.Title(name=fn.with_suffix("").name)
         domain = gprMax.Domain(p1=(x, y, z))
         dxdydz = gprMax.Discretisation(p1=(dl, dl, dl))
         time_window = gprMax.TimeWindow(time=3e-9)
-        wv = gprMax.Waveform(wave_type='gaussiandotnorm', amp=1, freq=900e6, 
-                             id='MySource')
-        src = gprMax.HertzianDipole(p1=(x/2, y/2, z/2), polarisation='x',
-                                    waveform_id='MySource')
+        wv = gprMax.Waveform(wave_type="gaussiandotnorm", amp=1, freq=900e6, id="MySource")
+        src = gprMax.HertzianDipole(p1=(x / 2, y / 2, z / 2), polarisation="x", waveform_id="MySource")
 
         omp = gprMax.OMPThreads(n=threads)
 
@@ -51,4 +48,4 @@ for d in domains:
         scenes.append(scene)
 
 # Run model
-gprMax.run(scenes=scenes, n=len(scenes), geometry_only=False, outputfile=fn, gpu=None)
+gprMax.run(scenes=scenes, n=len(scenes), geometry_only=False, outputfile=fn, gpu=None)