Update app.py

app.py

@@ -168,7 +168,6 @@ def search(query):
     st.write("E-Commerce Query Expansion Results: \n")
 
     res = []
-    count = 0
     for sub_list in total_qe:
       for i in sub_list:
         rs = re.sub("([^\u0030-\u0039\u0041-\u007a])", ' ', i)
@@ -179,7 +178,7 @@ def search(query):
     #st.write(res[0:maxtags_sidebar])
 
     res_clean = []
-    for out in result:
+    for out in res:
       if len(out) > 20:
         keywords = custom_kw_extractor.extract_keywords(out)
         for key in keywords: