def on_thread_complete(self, thread):
"""
:type thread: scripts.core.pypy.PyPy
"""
super(ComparisonMultiThread, self).on_thread_complete(thread)
# append ndiff to file
content = list()
content.append('-' * 60 + '\n')
content.append(thread.name + '\n')
content.append('-' * 60 + '\n')
content.append(thread.executor.output.read())
content.append('\n' * 3)
IO.append(self.output, '\n'.join(content) or '')
