Update app.py

app.py

@@ -9,7 +9,18 @@ def generate_answer(question):
     answer = pipe(question, max_length=100, num_return_sequences=1)[0]
     return answer
 
-st.set_page_bg_image("BK.jpg")
+st.markdown(
+    f"""
+    <style>
+        body {{
+            background-image: url("BK.jpg");
+            background-size: cover;
+        }}
+    </style>
+    """,
+    unsafe_allow_html=True,
+)
+
 
 st.title("Question Answering App")