diff --git a/olaflow/processing/animate.py b/olaflow/processing/animate.py
index 160e573..408ad58 100644
--- a/olaflow/processing/animate.py
+++ b/olaflow/processing/animate.py
@@ -27,9 +27,11 @@ config.read(args.config)
 out = pathlib.Path(config.get("post", "out"))
 out.mkdir(parents=True, exist_ok=True)
 
-with gzip.open(gzf, "rb") if (
-    gzf := out.joinpath("pickle.gz")
-).exists() else gzf.with_suffix("").open("rb") as f:
+with (
+    path.open("rb")
+    if (path := out.joinpath("pickle")).exists()
+    else gzip.open(path.with_suffix(".gz"), "rb")
+) as f:
     model = pickle.load(f)
 
 x0 = config.getfloat("post", "x")
@@ -85,13 +87,26 @@ def anim(i):
     aw_m.set_array(AW[i])
 
 
-
 figU, axU = plt.subplots(figsize=(19.2, 10.8), dpi=100)
 u_m = axU.pcolormesh(
-    X, Z, U[0], cmap="BuPu", vmin=0, vmax=np.nanquantile(U, .99), zorder=1, alpha=np.nan_to_num(AW[0]).clip(0, 1)
+    X,
+    Z,
+    U[0],
+    cmap="BuPu",
+    vmin=0,
+    vmax=np.nanquantile(U, 0.99),
+    zorder=1,
+    alpha=np.nan_to_num(AW[0]).clip(0, 1),
 )
 ur_m = axU.pcolormesh(
-    X, Z, U[0], cmap="YlOrBr", vmin=0, vmax=np.nanquantile(U, .99), zorder=1, alpha=1-np.nan_to_num(AW[0]).clip(0, 1)
+    X,
+    Z,
+    U[0],
+    cmap="YlOrBr",
+    vmin=0,
+    vmax=np.nanquantile(U, 0.99),
+    zorder=1,
+    alpha=1 - np.nan_to_num(AW[0]).clip(0, 1),
 )
 # aw_u = axU.contour(X, Z, AW[0], levels=(.5,))
 figU.colorbar(u_m)
@@ -112,11 +127,11 @@ def animU(i):
     u_m.set_array(U[i])
     u_m.set_alpha(np.nan_to_num(AW[i]).clip(0, 1))
     ur_m.set_array(U[i])
-    ur_m.set_alpha(1-np.nan_to_num(AW[i]).clip(0, 1))
+    ur_m.set_alpha(1 - np.nan_to_num(AW[i]).clip(0, 1))
 
 
-ani = animation.FuncAnimation(fig, anim, frames=model.t.size, interval=1/24)
-aniU = animation.FuncAnimation(figU, animU, frames=model.t.size, interval=1/24)
+ani = animation.FuncAnimation(fig, anim, frames=model.t.size, interval=1 / 24)
+aniU = animation.FuncAnimation(figU, animU, frames=model.t.size, interval=1 / 24)
 
 ani.save(out.joinpath("anim.mp4"), fps=24)
 aniU.save(out.joinpath("animU.mp4"), fps=24)
diff --git a/olaflow/processing/post.py b/olaflow/processing/post.py
index 9beb31b..99bf295 100644
--- a/olaflow/processing/post.py
+++ b/olaflow/processing/post.py
@@ -29,9 +29,11 @@ config.read(args.config)
 out = pathlib.Path(config.get("post", "out"))
 out.mkdir(parents=True, exist_ok=True)
 
-with gzip.open(gzf, "rb") if (
-    gzf := out.joinpath("pickle.gz")
-).exists() else gzf.with_suffix("").open("rb") as f:
+with (
+    path.open("rb")
+    if (path := out.joinpath("pickle")).exists()
+    else gzip.open(path.with_suffix(".gz"), "rb")
+) as f:
     model = pickle.load(f)
 
 x0_conf = config.getfloat("post", "x")
@@ -67,10 +69,10 @@ with plt.rc_context(
     ha = ax1.plot(model.t, U, lw=1)
     ax1.set(xlabel="t (s)", ylabel="U (m/s)")
 
-    ax2.plot(model.t, P*1e-3, lw=1)
+    ax2.plot(model.t, P * 1e-3, lw=1)
     ax2.set(xlabel="t (s)", ylabel="P (kPa)")
 
-    ax3.plot(model.t, P_rgh*1e-3, lw=1)
+    ax3.plot(model.t, P_rgh * 1e-3, lw=1)
     ax3.set(xlabel="t (s)", ylabel="P_rgh (kPa)")
 
     for a in ax:
@@ -81,8 +83,8 @@ with plt.rc_context(
         list(
             starmap(lambda x, z: f"x={x:8}m; z={z:8}m", zip(model.x[i0], model.z[i0]))
         ),
-        bbox_to_anchor=(1.05, .5),
-        loc="center left"
+        bbox_to_anchor=(1.05, 0.5),
+        loc="center left",
     )
 
     plt.show()
diff --git a/olaflow/processing/sws_ola.py b/olaflow/processing/sws_ola.py
index a8d9f60..b3e288b 100644
--- a/olaflow/processing/sws_ola.py
+++ b/olaflow/processing/sws_ola.py
@@ -33,7 +33,7 @@ t0 = config.getfloat("olaflow", "t0")
 x = data("x")
 t = data("t")
 
-arg_t0 = np.argmin(np.abs(t - t0*1e3))
+arg_t0 = np.argmin(np.abs(t - t0 * 1e3))
 
 watl = data("watl")
 zk = data("zk")
@@ -44,7 +44,7 @@ olaflow_root = args.output
 model = OFModel(olaflow_root)
 model.read_mesh()
 
-level = config.getfloat("bathy", "level", fallback=0.)
+level = config.getfloat("bathy", "level", fallback=0.0)
 watl_t = interpolate.interp1d(x, watl[arg_t0] + level)
 alpha_water = np.where(model.z < watl_t(model.x), 1, 0)
 
diff --git a/olaflow/processing/sws_wavedict_paddle.py b/olaflow/processing/sws_wavedict_paddle.py
index d1b2150..607d314 100644
--- a/olaflow/processing/sws_wavedict_paddle.py
+++ b/olaflow/processing/sws_wavedict_paddle.py
@@ -22,7 +22,7 @@ log = logging.getLogger("sws_ola")
 log.info("Starting sws -> olaFlow converter")
 config = configparser.ConfigParser()
 config.read(args.config)
-level = config.getfloat("bathy", "level", fallback=0.)
+level = config.getfloat("bathy", "level", fallback=0.0)
 
 sws_out = pathlib.Path(config.get("swash", "np_out"))