diff --git a/src/calculate_validities.py b/src/calculate_validities.py
index e3955ce..174964e 100644
--- a/src/calculate_validities.py
+++ b/src/calculate_validities.py
@@ -54,11 +54,13 @@ def calculate_validities(
 
     return vd
 
+
 if __name__ == "__main__":
     import sys
     import load_data
     from pathlib import Path
     from io import StringIO
+
     if len(sys.argv) == 2:
         df = load_data.from_yml(Path(sys.argv[1]))
     else:
diff --git a/src/load_data.py b/src/load_data.py
index ece9f88..7cb5d8f 100644
--- a/src/load_data.py
+++ b/src/load_data.py
@@ -1,12 +1,14 @@
 import io
-from pathlib import Path
 import sys
-try:
-    import src.yml as yaml # for quarto document scripts
-except ModuleNotFoundError:
-    import yml as yaml # for directly running the package
+from pathlib import Path
+
 from pandas import DataFrame, read_csv
 
+try:
+    import src.yml as yaml  # for quarto document scripts
+except ModuleNotFoundError:
+    import yml as yaml  # for directly running the package
+
 DEFAULT_YAML_PATH = Path("02-data/processed")
 
 
@@ -43,6 +45,7 @@ if __name__ == "__main__":
         res = from_yml()
 
     from io import StringIO
+
     output = StringIO()
     res.to_csv(output)
     output.seek(0)