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author | Guido van Rossum <guido@python.org> | 2007-05-11 16:50:42 (GMT) |
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committer | Guido van Rossum <guido@python.org> | 2007-05-11 16:50:42 (GMT) |
commit | 0368b726a1859e3c063df5a93f19ccb4254be22a (patch) | |
tree | 4e65a593d48f9103facb47b741f8ed97d755286f /Lib/subprocess.py | |
parent | bdde01168fc91d02a2d3bc8399255944fdfdd69f (diff) | |
download | cpython-0368b726a1859e3c063df5a93f19ccb4254be22a.zip cpython-0368b726a1859e3c063df5a93f19ccb4254be22a.tar.gz cpython-0368b726a1859e3c063df5a93f19ccb4254be22a.tar.bz2 |
Merged revisions 55225-55227,55229-55269 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/p3yk
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r55238 | guido.van.rossum | 2007-05-10 16:46:05 -0700 (Thu, 10 May 2007) | 9 lines
Merged revisions 55227 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r55227 | guido.van.rossum | 2007-05-10 10:20:15 -0700 (Thu, 10 May 2007) | 2 lines
Fix a bug in test_c_api() that caused a negative refcount.
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r55246 | neal.norwitz | 2007-05-11 00:01:52 -0700 (Fri, 11 May 2007) | 1 line
Remove commands.getstatus() it is obsolete.
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r55248 | neal.norwitz | 2007-05-11 00:29:05 -0700 (Fri, 11 May 2007) | 2 lines
Remove bsddb185 support.
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r55249 | neal.norwitz | 2007-05-11 00:29:50 -0700 (Fri, 11 May 2007) | 1 line
Remove bsddb185 module too
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r55250 | neal.norwitz | 2007-05-11 00:32:13 -0700 (Fri, 11 May 2007) | 1 line
bsddb185: Gotta remove from the file checked in, not Setup
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r55251 | neal.norwitz | 2007-05-11 00:53:26 -0700 (Fri, 11 May 2007) | 1 line
Remove obsolete IRIX modules (as much as I could find, there is probably more)
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r55252 | neal.norwitz | 2007-05-11 00:55:35 -0700 (Fri, 11 May 2007) | 1 line
Remove SGI turd.
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r55254 | georg.brandl | 2007-05-11 03:11:01 -0700 (Fri, 11 May 2007) | 2 lines
Add a case for set comprehensions to the "cannot assign to" switch.
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r55255 | georg.brandl | 2007-05-11 03:11:25 -0700 (Fri, 11 May 2007) | 2 lines
Fix wrong imports.
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r55261 | georg.brandl | 2007-05-11 07:37:48 -0700 (Fri, 11 May 2007) | 2 lines
Remove removed tex files.
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r55262 | georg.brandl | 2007-05-11 08:28:41 -0700 (Fri, 11 May 2007) | 2 lines
Commit PEP 3132 implementation.
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r55264 | georg.brandl | 2007-05-11 08:50:19 -0700 (Fri, 11 May 2007) | 2 lines
Check in the inevitable AST version number and format Py_ssize_t with %zd.
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r55265 | neal.norwitz | 2007-05-11 09:12:22 -0700 (Fri, 11 May 2007) | 1 line
Remove mention of os.popen* and popen2.* since these will be removed.
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r55266 | neal.norwitz | 2007-05-11 09:19:57 -0700 (Fri, 11 May 2007) | 1 line
Get doc to build again (almost, the doc is fine)
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r55267 | neal.norwitz | 2007-05-11 09:21:02 -0700 (Fri, 11 May 2007) | 1 line
Really get doc to build (remove use of string module)
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r55269 | neal.norwitz | 2007-05-11 09:29:43 -0700 (Fri, 11 May 2007) | 1 line
Add some notes to cleanup later
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Diffstat (limited to 'Lib/subprocess.py')
-rw-r--r-- | Lib/subprocess.py | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/Lib/subprocess.py b/Lib/subprocess.py index 53d5db0..30c2a24 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -17,8 +17,6 @@ intends to replace several other, older modules and functions, like: os.system os.spawn* -os.popen* -popen2.* commands.* Information about how the subprocess module can be used to replace these @@ -283,73 +281,6 @@ Environment example: os.spawnlpe(os.P_NOWAIT, "/bin/mycmd", "mycmd", "myarg", env) ==> Popen(["/bin/mycmd", "myarg"], env={"PATH": "/usr/bin"}) - - -Replacing os.popen* -------------------- -pipe = os.popen(cmd, mode='r', bufsize) -==> -pipe = Popen(cmd, shell=True, bufsize=bufsize, stdout=PIPE).stdout - -pipe = os.popen(cmd, mode='w', bufsize) -==> -pipe = Popen(cmd, shell=True, bufsize=bufsize, stdin=PIPE).stdin - - -(child_stdin, child_stdout) = os.popen2(cmd, mode, bufsize) -==> -p = Popen(cmd, shell=True, bufsize=bufsize, - stdin=PIPE, stdout=PIPE, close_fds=True) -(child_stdin, child_stdout) = (p.stdin, p.stdout) - - -(child_stdin, - child_stdout, - child_stderr) = os.popen3(cmd, mode, bufsize) -==> -p = Popen(cmd, shell=True, bufsize=bufsize, - stdin=PIPE, stdout=PIPE, stderr=PIPE, close_fds=True) -(child_stdin, - child_stdout, - child_stderr) = (p.stdin, p.stdout, p.stderr) - - -(child_stdin, child_stdout_and_stderr) = os.popen4(cmd, mode, bufsize) -==> -p = Popen(cmd, shell=True, bufsize=bufsize, - stdin=PIPE, stdout=PIPE, stderr=STDOUT, close_fds=True) -(child_stdin, child_stdout_and_stderr) = (p.stdin, p.stdout) - - -Replacing popen2.* ------------------- -Note: If the cmd argument to popen2 functions is a string, the command -is executed through /bin/sh. If it is a list, the command is directly -executed. - -(child_stdout, child_stdin) = popen2.popen2("somestring", bufsize, mode) -==> -p = Popen(["somestring"], shell=True, bufsize=bufsize - stdin=PIPE, stdout=PIPE, close_fds=True) -(child_stdout, child_stdin) = (p.stdout, p.stdin) - - -(child_stdout, child_stdin) = popen2.popen2(["mycmd", "myarg"], bufsize, mode) -==> -p = Popen(["mycmd", "myarg"], bufsize=bufsize, - stdin=PIPE, stdout=PIPE, close_fds=True) -(child_stdout, child_stdin) = (p.stdout, p.stdin) - -The popen2.Popen3 and popen3.Popen4 basically works as subprocess.Popen, -except that: - -* subprocess.Popen raises an exception if the execution fails -* the capturestderr argument is replaced with the stderr argument. -* stdin=PIPE and stdout=PIPE must be specified. -* popen2 closes all filedescriptors by default, but you have to specify - close_fds=True with subprocess.Popen. - - """ import sys |