Update app.py

app.py

@@ -17,7 +17,7 @@ with open('Response.json', 'r') as file:
 
 st.title("MCQs Creator Application")
 
-with st.markdown("user_inputs"):
+with st.form("user_inputs"):
     uploader_file = st.file_uploader("Upload a PDF or Txt file")
     mcq_count = st.text_input("No. of MCQS")
     subject = st.text_input("Insert subject", max_chars=20)
@@ -63,18 +63,19 @@ with st.markdown("user_inputs"):
                 else:
                     st.write(response)
 
-        csv = st.download_button(
-            label="Download as CSV",
-            data=df.to_csv(index=False).encode("utf-8"),
-            file_name=csv_filename,
-            key="csv-download",
-        )
+if button:
+    csv = st.download_button(
+        label="Download as CSV",
+        data=df.to_csv(index=False).encode("utf-8"),
+        file_name=csv_filename,
+        key="csv-download",
+    )
 
-        pdf = st.download_button(
-            label="Download as PDF",
-            data=df.to_html().encode("utf-8"),
-            file_name=pdf_filename,
-            key="pdf-download",
-        )
+    pdf = st.download_button(
+        label="Download as PDF",
+        data=df.to_html().encode("utf-8"),
+        file_name=pdf_filename,
+        key="pdf-download",
+    )