<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def upload_large_items(self):
 """ Upload files that were too large. """

        for local_file, parent in self.large_items:
            if local_file.need_to_send:
                self.process_large_file(local_file, parent)