Update app.py

app.py

@@ -27,7 +27,6 @@ if 'random_movies' not in st.session_state:
 random_movies = st.session_state['random_movies']
 movie1,id = None,None
 if not movie:
-    movie = None
     for i,movie in enumerate(random_movies,0):
         if st.button(movie):
             movie1 = movie
@@ -39,5 +38,6 @@ if not movie:
             st.header("Recommended Movies")
             for i,j in enumerate(similar_movies):
                 st.write(f"{i+1}.{j}")
-        if st.button("Refresh",key='refresh'):
+        refresher = st.button("Refresh",key='refresh')
+        elif refresher:    
             st.session_state['random_movies'] = None