diff --git a/swash/processing/bathy.py b/swash/processing/bathy.py
index f2f8cb8..bf42636 100644
--- a/swash/processing/bathy.py
+++ b/swash/processing/bathy.py
@@ -1,7 +1,7 @@
-import pathlib
 import argparse
 import configparser
 import logging
+import pathlib
 import sys
 
 import numpy as np
diff --git a/swash/processing/post.py b/swash/processing/post.py
index 1638aef..5194ca5 100644
--- a/swash/processing/post.py
+++ b/swash/processing/post.py
@@ -1,16 +1,15 @@
-import configparser
-import pathlib
 import argparse
+import configparser
 import logging
+import pathlib
 
+import matplotlib.pyplot as plt
 import numpy as np
 import pandas as pd
-import matplotlib.pyplot as plt
 import scipy.signal as sgl
 
 from .read_swash import *
 
-
 parser = argparse.ArgumentParser(description="Post-process swash output")
 parser.add_argument("-v", "--verbose", action="count", default=0)
 args = parser.parse_args()
diff --git a/swash/processing/swash.py b/swash/processing/swash.py
index 0fc4756..d73cce8 100644
--- a/swash/processing/swash.py
+++ b/swash/processing/swash.py
@@ -1,14 +1,13 @@
+import argparse
+import configparser
 import logging
 import os
-import sys
-import argparse
 import pathlib
-import subprocess
-import configparser
 import shutil
+import subprocess
+import sys
 import tempfile
 
-
 parser = argparse.ArgumentParser(description="Run swash model")
 parser.add_argument("-v", "--verbose", action="count", default=0)
 args = parser.parse_args()