Update app.py

app.py

@@ -11,7 +11,6 @@ genre_df = movies_df['genres'].str.get_dummies("|")
 st.title("Movie Recommendation System")
 @st.cache_data
 def calculate_similarity_matrix(genre_df):
-    # Compute the cosine similarity matrix
     similarity_matrix = cosine_similarity(genre_df)
     return similarity_matrix
 
@@ -25,21 +24,20 @@ def vectorize_data(movies):
 
 def search_movie(title):
     vectorized_data,vec = vectorize_data(movies_df)
-    # Transform the input title to the same TF-IDF space
     title_vector = vec.transform([title])
 
-    # Calculate cosine similarity with all titles
     similarity_scores = cosine_similarity(title_vector, vectorized_data).flatten()
 
-    # Get the indices of the titles sorted by similarity score
     similar_indices = similarity_scores.argsort()[::-1]
 
-    # Get the top similar titles and their scores
     results = [(movies_df['title'][i], similarity_scores[i]) for i in similar_indices]
 
     return results[0][0]
 
-movie = st.text_input("",key="Search for movie")
+if 'search' not in st.session_state:
+    st.session_state['search'] = ""
+
+movie = st.text_input("Search",placeholder='Search for movies',key="search")
 if 'random_movies' not in st.session_state:
     st.session_state['random_movies'] = movies_df['title'].sample(5)
 col1,col2 = st.columns(2)
@@ -59,11 +57,6 @@ if not movie:
                     st.subheader("Recommended Movies")
                     for i,j in enumerate(similar_movies[:5]):
                         st.write(f"\t{i+1}.{j}")
-        # refresher = st.button("Refresh",key='refresh')
-        # if refresher:
-        #     st.session_state['random_movies'] = movies_df['title'].sample(5)
-        #     random_movies = st.session_state['random_movies']
-        #     st.rerun()
 else:
     result = search_movie(movie)
     id = movies_df[movies_df['title'] == result].index[0]
@@ -77,9 +70,6 @@ else:
     st.subheader("Recommended Movies")
     for i,j in enumerate(similar_movies[:5]):
         st.write(f"\t{i+1}.{j}")
-    # refresher1 = st.button("Refresh",key='refresh1')
-    # if refresher1:
-    #     st.rerun()
 if st.button("Refresh", key='refresh'):
     st.session_state['random_movies'] = movies_df['title'].sample(5)
     movie = " "