Update app.py

app.py

@@ -509,10 +509,10 @@ def main():
     #data = fi.read()
     #fi.seek(0)
   file_jso = open('smalljson.json','r+')
-  st.write(file_jso)
+  st.write(file_jso.read())
   file_jso.truncate(0)
   file_jso.write(json_data)
-  st.write('after',file_jso)
+  st.write('after',file_jso.read())
   file_jso.close()
     # api.upload_file(
     #     path_or_fileobj=json_data,