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Understand the Difference Between Python os.popen() and os.system(): A Completed Guide - Tutorial Example
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python error exception :Exception ignored in: < bound method Popen.__del__ of < subprocess.Popen object at 0x00000000044D3400 >
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Trying to start a new process crashes the Python interpreter on FreeBSD 12 · Issue #1411 · giampaolo/psutil · GitHub
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