<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _schema_to_json_file_object(self, schema_list, file_obj):
 """Helper function for schema_to_json that takes a schema list and file object and writes the schema list to the file object with json.dump """

        json.dump(schema_list, file_obj, indent=2, sort_keys=True)