文件操作 - process_linger.py
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文件: /usr/lib/python3/dist-packages/twisted/test/process_linger.py
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"""Write to a file descriptor and then close it, waiting a few seconds before quitting. This serves to make sure SIGCHLD is actually being noticed. """ import os import sys import time print("here is some text") time.sleep(1) print("goodbye") os.close(1) os.close(2) time.sleep(2) sys.exit(0)
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