1 files changed, 2 insertions, 2 deletions
diff --git a/fuzzycat/utils.py b/fuzzycat/utils.py
index 1cac668..4d1325d 100644
--- a/fuzzycat/utils.py
+++ b/fuzzycat/utils.py
@@ -1,13 +1,14 @@
 import io
 import itertools
-import string
 import re
+import string
 
 printable_no_punct = string.digits + string.ascii_letters + string.whitespace
 
 # More correct: https://www.johndcook.com/blog/2016/02/04/regular-expression-to-match-a-chemical-element/
 CHEM_FORMULA = re.compile(r"([A-Z]{1,2}[0-9]{1,2})+")
 
+
 def slugify_string(s: str) -> str:
     """
     Keeps ascii chars and single whitespace only.
@@ -89,4 +90,3 @@ def contains_chemical_formula(s):
     for token in s.split():
         if CHEM_FORMULA.search(token):
             return True
-