diff --git a/pymatgen/analysis/interfaces/zsl.py b/pymatgen/analysis/interfaces/zsl.py
index 20d2491d0a9..e36b08a539d 100644
--- a/pymatgen/analysis/interfaces/zsl.py
+++ b/pymatgen/analysis/interfaces/zsl.py
@@ -184,7 +184,6 @@ def __call__(self, film_vectors, substrate_vectors, lowest=False) -> Iterator[ZS
         Runs the ZSL algorithm to generate all possible matching
         :return:
         """
-
         film_area = vec_area(*film_vectors)
         substrate_area = vec_area(*substrate_vectors)
 
diff --git a/pymatgen/symmetry/analyzer.py b/pymatgen/symmetry/analyzer.py
index 1864828d323..e48f8d89775 100644
--- a/pymatgen/symmetry/analyzer.py
+++ b/pymatgen/symmetry/analyzer.py
@@ -40,7 +40,8 @@
 @lru_cache(maxsize=32)
 def _get_symmetry_dataset(cell, symprec, angle_tolerance):
     """Simple wrapper to cache results of spglib.get_symmetry_dataset since this call is
-    expensive."""
+    expensive.
+    """
     return spglib.get_symmetry_dataset(cell, symprec=symprec, angle_tolerance=angle_tolerance)