Update app.py

Make file content editable

app.py

@@ -77,13 +77,9 @@ with tab1:
 # File upload tab
 with tab2:
     uploaded_file = st.file_uploader('Choose a file', type='.txt')
-    
-    if uploaded_file is not None:
-        text = uploaded_file.getvalue().decode('utf-8')
-        
-        # Display file content
-        with st.container(border=True):
-            st.caption(f'File content')
-            st.write(text)
 
+    # Display file content
+    if uploaded_file is not None:
+        file_content = uploaded_file.getvalue().decode('utf-8')
+        text = st.text_area('File content', value=file_content, height=300)
         handle_input(text, 'tab2')