mirror of https://github.com/python/cpython
Deprecate os.popen* and popen2 module in favor of the subprocess module.
This commit is contained in:
parent
82be218e97
commit
42dd86b8e2
38
Lib/os.py
38
Lib/os.py
|
@ -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
|
||||
|
|
|
@ -14,7 +14,7 @@ intention is that the end user will use this through a GUI.
|
|||
"""
|
||||
import sys
|
||||
import os
|
||||
import popen2
|
||||
import subprocess
|
||||
import urllib
|
||||
import urllib2
|
||||
import urlparse
|
||||
|
@ -101,10 +101,11 @@ def _cmd(output, dir, *cmditems):
|
|||
output.write("+ %s\n" % cmd)
|
||||
if NO_EXECUTE:
|
||||
return 0
|
||||
child = popen2.Popen4(cmd)
|
||||
child.tochild.close()
|
||||
child = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE,
|
||||
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
|
||||
child.stdin.close()
|
||||
while 1:
|
||||
line = child.fromchild.readline()
|
||||
line = child.stdout.readline()
|
||||
if not line:
|
||||
break
|
||||
if output:
|
||||
|
|
|
@ -8,6 +8,9 @@ and popen3(cmd) which return two or three pipes to the spawned command.
|
|||
|
||||
import os
|
||||
import sys
|
||||
import warnings
|
||||
warnings.warn("The popen2 module is deprecated. Use the subprocess module.",
|
||||
DeprecationWarning, stacklevel=2)
|
||||
|
||||
__all__ = ["popen2", "popen3", "popen4"]
|
||||
|
||||
|
|
|
@ -9,6 +9,8 @@ warnings.filterwarnings("ignore",
|
|||
"<string>")
|
||||
warnings.filterwarnings("ignore", "the sets module is deprecated",
|
||||
DeprecationWarning, "<string>")
|
||||
warnings.filterwarnings("ignore", ".*popen2 module is deprecated.*",
|
||||
DeprecationWarning)
|
||||
|
||||
class AllTest(unittest.TestCase):
|
||||
|
||||
|
|
|
@ -5,7 +5,7 @@ from test.test_support import TESTFN
|
|||
import unittest
|
||||
from cStringIO import StringIO
|
||||
import os
|
||||
import popen2
|
||||
import subprocess
|
||||
import sys
|
||||
|
||||
import bz2
|
||||
|
@ -21,18 +21,20 @@ class BaseTest(unittest.TestCase):
|
|||
|
||||
if has_cmdline_bunzip2:
|
||||
def decompress(self, data):
|
||||
pop = popen2.Popen3("bunzip2", capturestderr=1)
|
||||
pop.tochild.write(data)
|
||||
pop.tochild.close()
|
||||
ret = pop.fromchild.read()
|
||||
pop.fromchild.close()
|
||||
pop = subprocess.Popen("bunzip2", shell=True,
|
||||
stdin=subprocess.PIPE,
|
||||
stdout=subprocess.PIPE,
|
||||
stderr=subprocess.STDOUT)
|
||||
pop.stdin.write(data)
|
||||
pop.stdin.close()
|
||||
ret = pop.stdout.read()
|
||||
pop.stdout.close()
|
||||
if pop.wait() != 0:
|
||||
ret = bz2.decompress(data)
|
||||
return ret
|
||||
|
||||
else:
|
||||
# popen2.Popen3 doesn't exist on Windows, and even if it did, bunzip2
|
||||
# isn't available to run.
|
||||
# bunzip2 isn't available to run on Windows.
|
||||
def decompress(self, data):
|
||||
return bz2.decompress(data)
|
||||
|
||||
|
|
|
@ -1,18 +1,19 @@
|
|||
|
||||
import test.test_support, unittest
|
||||
import sys
|
||||
import popen2
|
||||
import subprocess
|
||||
|
||||
class CmdLineTest(unittest.TestCase):
|
||||
def start_python(self, cmd_line):
|
||||
outfp, infp = popen2.popen4('"%s" %s' % (sys.executable, cmd_line))
|
||||
infp.close()
|
||||
data = outfp.read()
|
||||
outfp.close()
|
||||
cmd = '"%s" %s' % (sys.executable, cmd_line)
|
||||
p = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE,
|
||||
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
|
||||
p.stdin.close()
|
||||
data = p.stdout.read()
|
||||
p.stdout.close()
|
||||
# try to cleanup the child so we don't appear to leak when running
|
||||
# with regrtest -R. This should be a no-op on Windows.
|
||||
popen2._cleanup()
|
||||
subprocess._cleanup()
|
||||
return data
|
||||
|
||||
def exit_code(self, *args):
|
||||
|
|
|
@ -1,6 +1,12 @@
|
|||
#! /usr/bin/env python
|
||||
"""Test script for popen2.py"""
|
||||
|
||||
import warnings
|
||||
warnings.filterwarnings("ignore", ".*popen2 module is deprecated.*",
|
||||
DeprecationWarning)
|
||||
warnings.filterwarnings("ignore", "os\.popen. is deprecated.*",
|
||||
DeprecationWarning)
|
||||
|
||||
import os
|
||||
import sys
|
||||
import unittest
|
||||
|
|
|
@ -207,6 +207,8 @@ Core and builtins
|
|||
Library
|
||||
-------
|
||||
|
||||
- The popen2 module and os.popen* are deprecated. Use the subprocess module.
|
||||
|
||||
- Added an optional credentials argument to SMTPHandler, for use with SMTP
|
||||
servers which require authentication.
|
||||
|
||||
|
|
|
@ -5,7 +5,7 @@ import win32com.client.gencache
|
|||
import win32com.client
|
||||
import pythoncom, pywintypes
|
||||
from win32com.client import constants
|
||||
import re, string, os, sets, glob, popen2, sys, _winreg, struct
|
||||
import re, string, os, sets, glob, subprocess, sys, _winreg, struct
|
||||
|
||||
try:
|
||||
basestring
|
||||
|
@ -388,8 +388,10 @@ class CAB:
|
|||
else:
|
||||
print "WARNING: cabarc.exe not found in registry"
|
||||
cabarc = "cabarc.exe"
|
||||
f = popen2.popen4(r'"%s" -m lzx:21 n %s.cab @%s.txt' % (cabarc, self.name, self.name))[0]
|
||||
for line in f:
|
||||
cmd = r'"%s" -m lzx:21 n %s.cab @%s.txt' % (cabarc, self.name, self.name)
|
||||
p = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE,
|
||||
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)[0]
|
||||
for line in (p.stdout, p.stdin):
|
||||
if line.startswith(" -- adding "):
|
||||
sys.stdout.write(".")
|
||||
else:
|
||||
|
|
Loading…
Reference in New Issue