Update app.py

app.py

@@ -225,6 +225,7 @@ def translate_text(text, source_to_target='ar_to_en'):
         return text
 
 def embed_query_text(query_text):
+    embedding = models['embedding']
     query_embedding = embedding.encode([query_text])
     return query_embedding
 
@@ -630,3 +631,4 @@ if not init_success:
 if __name__ == "__main__":
     import uvicorn
     uvicorn.run(app, host="0.0.0.0", port=7860)
+