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Added os.popen2() and os.popen3() for non-Windows platforms.

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This commit is contained in:
Fred Drake 2000-08-28 17:20:05 +00:00
parent e67d8e514f
commit 31f182e830
4 changed files with 57 additions and 4 deletions
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13
Lib/os.py
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@ -454,3 +454,16 @@ otherwise return -SIG, where SIG is the signal that killed it. """
return spawnvpe(mode, file, args[:-1], env)
if not _exists("popen2"):
def popen2(cmd, mode="t", bufsize=-1):
assert mode[:1] in ("b", "t")
import popen2
stdout, stdin = popen2.popen2(cmd, bufsize)
return stdin, stdout
if not _exists("popen3"):
def popen3(cmd, mode="t", bufsize=-1):
assert mode[:1] in ("b", "t")
import popen2
stdout, stdin, stderr = popen2.popen3(cmd, bufsize)
return stdin, stdout, stderr