24 lines
584 B
Python
24 lines
584 B
Python
import os
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import subprocess
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__all__ = ['check_output', 'popen', 'PIPE']
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# 模块级单例,导入时只创建一次
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if os.name == "nt":
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_si = subprocess.STARTUPINFO()
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_si.dwFlags |= subprocess.STARTF_USESHOWWINDOW
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_si.wShowWindow = subprocess.SW_HIDE
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else:
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_si = None
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PIPE = subprocess.PIPE
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def check_output(cmd, **kw):
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if os.name == "nt":
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kw.setdefault('startupinfo', _si)
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return subprocess.check_output(cmd, **kw)
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def popen(*args, **kw):
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if os.name == "nt":
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kw.setdefault('startupinfo', _si)
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return subprocess.Popen(*args, **kw) |