diff --git a/std_indic/cleaners.py b/std_indic/cleaners.py
index f052530..f419e70 100644
--- a/std_indic/cleaners.py
+++ b/std_indic/cleaners.py
@@ -1,10 +1,11 @@
 import re
 
+
 def clean_text(text):
     text = text.lower()
-    #foction de replacement
-    text = re.sub(r"i'm","i am",text)
-    text = re.sub(r"she's","she is",text)
-    text = re.sub(r"can't","can not",text)
-    text = re.sub(r"[-()\"#/@;:<>{}-=~|.?,]","",text)
+    # foction de replacement
+    text = re.sub(r"i'm", "i am", text)
+    text = re.sub(r"she's", "she is", text)
+    text = re.sub(r"can't", "can not", text)
+    text = re.sub(r"[-()\"#/@;:<>{}-=~|.?,]", "", text)
     return text