Update app.py

app.py

@@ -19,7 +19,8 @@ def length_tokens(txt):
 def extract_separators_from_string(separators_str):
     print('Received:', type(separators_str), 'with value', repr(separators_str))
     try:
-        separators = separators_str[1:-1].split(", ")
+        raw_separators_str = r'{}'.format(separators_str)
+        separators = raw_separators_str[1:-1].split(", ")
         return [separator.replace('"', "").replace("'", "") for separator in separators]
     except Exception as e:
         raise gr.Error(f"""