Update app.py

app.py

@@ -118,7 +118,7 @@ def get_cf_recommendations(movie_title, movie_similarity_df=movie_similarity_df,
 
 # Function for Gradio interface
 def recommend_movies_cf(movie_title):
-    if not movie:
+    if not movie_title:
         return "No movie selected. Please select one from the dropdown."
     
     if movie_title not in movies['title'].values:
@@ -128,6 +128,7 @@ def recommend_movies_cf(movie_title):
     format_string = "{:>5.2f}       {:<20}"
     return "Score     Title\n" + "\n".join([format_string.format(score, title) for title, score in recommendations])
 
+
 ######################################
 #
 # Collaborative Filtering with Neural Network (Item-based)
@@ -201,7 +202,7 @@ def get_cfnn_recommendations(movie_title, movie_similarity_df=movie_similarity_c
 
 # Function for Gradio interface
 def recommend_movies_cfnn(movie_title):
-    if not movie:
+    if not movie_title:
         return "No movie selected. Please select one from the dropdown."
         
     if movie_title not in movies['title'].values: