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Deprecate os.popen* and popen2 module in favor of the subprocess module.

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Neal Norwitz 2007-05-11 06:57:33 +00:00
parent 82be218e97
commit 42dd86b8e2
9 changed files with 69 additions and 30 deletions
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38
Lib/os.py
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@ -666,9 +666,15 @@ if _exists("fork"):
is a string it will be passed to the shell (as with os.system()). If
'bufsize' is specified, it sets the buffer size for the I/O pipes. The
file objects (child_stdin, child_stdout) are returned."""
import popen2
stdout, stdin = popen2.popen2(cmd, bufsize)
return stdin, stdout
import warnings
msg = "os.popen2 is deprecated. Use the subprocess module."
warnings.warn(msg, DeprecationWarning, stacklevel=2)
import subprocess
PIPE = subprocess.PIPE
p = subprocess.Popen(cmd, shell=True, bufsize=bufsize,
stdin=PIPE, stdout=PIPE, close_fds=True)
return p.stdin, p.stdout
__all__.append("popen2")
if not _exists("popen3"):
@ -679,9 +685,16 @@ if _exists("fork"):
is a string it will be passed to the shell (as with os.system()). If
'bufsize' is specified, it sets the buffer size for the I/O pipes. The
file objects (child_stdin, child_stdout, child_stderr) are returned."""
import popen2
stdout, stdin, stderr = popen2.popen3(cmd, bufsize)
return stdin, stdout, stderr
import warnings
msg = "os.popen3 is deprecated. Use the subprocess module."
warnings.warn(msg, DeprecationWarning, stacklevel=2)
import subprocess
PIPE = subprocess.PIPE
p = subprocess.Popen(cmd, shell=True, bufsize=bufsize,
stdin=PIPE, stdout=PIPE, stderr=PIPE,
close_fds=True)
return p.stdin, p.stdout, p.stderr
__all__.append("popen3")
if not _exists("popen4"):
@ -692,9 +705,16 @@ if _exists("fork"):
is a string it will be passed to the shell (as with os.system()). If
'bufsize' is specified, it sets the buffer size for the I/O pipes. The
file objects (child_stdin, child_stdout_stderr) are returned."""
import popen2
stdout, stdin = popen2.popen4(cmd, bufsize)
return stdin, stdout
import warnings
msg = "os.popen4 is deprecated. Use the subprocess module."
warnings.warn(msg, DeprecationWarning, stacklevel=2)
import subprocess
PIPE = subprocess.PIPE
p = subprocess.Popen(cmd, shell=True, bufsize=bufsize,
stdin=PIPE, stdout=PIPE,
stderr=subprocess.STDOUT, close_fds=True)
return p.stdin, p.stdout
__all__.append("popen4")
import copy_reg as _copy_reg