Update app.py

app.py

@@ -31,15 +31,10 @@ def add_caseifer(text):
         "&":"and"
     }
     upperlist = set("ABCDEFGHIJKLMNOPQRSTUVWXYZ")
-    lowerlist = set("abcdefghijklmnopqrstuvwxyz")
-
     new_text = ""
-    uppers = 0
-    lowers = 0
     for char in text:
         if char in tokenlist:
             if char in upperlist:
-                uppers += 1
                 new_text += "↨" + char.lower()
             elif char in replace_map:
                 new_text += replace_map[char]