<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def post_parse(self):
 """Called after parsing is done"""

        if self.cache and not self.cache_loaded:
            self.cache_writer_cls(self.file_name, self.wavefront).write()