Update app.py

app.py

@@ -149,14 +149,14 @@ def main():
     for url in crawled_urls:
         print(url)
 
-  query = st.text_input("Enter your question about CUDA:")
-if query:
-    with st.spinner('Searching for an answer...'):
-        answer, source_url = get_answer(storage, qa_system, query)
-        st.write("**Answer:**")
-        st.write(answer)
-        st.write("**Source:**")
-        st.write(source_url)
+    query = st.text_input("Enter your question about CUDA:")
+    if query:
+        with st.spinner('Searching for an answer...'):
+            answer, source_url = get_answer(storage, qa_system, query)
+            st.write("**Answer:**")
+            st.write(answer)
+            st.write("**Source:**")
+            st.write(source_url)
 
 if __name__ == "__main__":
     main()