Update app.py

app.py

@@ -11,7 +11,12 @@ from collections import Counter
 import spacy
 
 # Load Spacy model for advanced NLP
-nlp = spacy.load("en_core_web_sm")
+try:
+    nlp = spacy.load("en_core_web_sm")
+except IOError:
+    print("Downloading spacy model...")
+    spacy.cli.download("en_core_web_sm")
+    nlp = spacy.load("en_core_web_sm")
 
 def load_data():
     try:
@@ -79,7 +84,7 @@ def hybrid_search(query, top_k=5):
     query_embedding = query_embedding / np.linalg.norm(query_embedding)
     
     # Perform semantic similarity search
-    semantic_distances, semantic_indices = index.search(np.array([query_embedding]), top_k * 2)
+    semantic_distances, semantic_indices = index.search(np.array([query_embedding]).astype('float32'), top_k * 2)
     
     # Perform TF-IDF based search
     query_tfidf = tfidf_vectorizer.transform([query])