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author | Georg Brandl <georg@python.org> | 2010-10-06 07:17:29 (GMT) |
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committer | Georg Brandl <georg@python.org> | 2010-10-06 07:17:29 (GMT) |
commit | 8ffe0bc55fff676dc758da54e7dd35edd45c8cb8 (patch) | |
tree | 43985217a9c8212c436ad07db2ca1682d69bbc27 /Lib/subprocess.py | |
parent | 107690c2ff6ad95934b66df2d2566177b7560827 (diff) | |
download | cpython-8ffe0bc55fff676dc758da54e7dd35edd45c8cb8.zip cpython-8ffe0bc55fff676dc758da54e7dd35edd45c8cb8.tar.gz cpython-8ffe0bc55fff676dc758da54e7dd35edd45c8cb8.tar.bz2 |
Merged revisions 76923,76926,77009,77082-77083,77085,77087,77121 via svnmerge from
svn+ssh://svn.python.org/python/branches/py3k
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r76923 | georg.brandl | 2009-12-20 15:24:06 +0100 (So, 20 Dez 2009) | 1 line
#7493: more review fixes.
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r76926 | georg.brandl | 2009-12-20 15:38:23 +0100 (So, 20 Dez 2009) | 9 lines
Recorded merge of revisions 76925 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r76925 | georg.brandl | 2009-12-20 15:33:20 +0100 (So, 20 Dez 2009) | 1 line
#7381: subprocess documentation and library docstring consistency fixes.
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r77009 | georg.brandl | 2009-12-23 11:30:45 +0100 (Mi, 23 Dez 2009) | 1 line
#7417: add signature to open() docstring.
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r77082 | georg.brandl | 2009-12-28 08:59:20 +0100 (Mo, 28 Dez 2009) | 1 line
#7577: fix signature info for getbufferproc.
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r77083 | georg.brandl | 2009-12-28 09:00:47 +0100 (Mo, 28 Dez 2009) | 9 lines
Merged revisions 77081 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r77081 | georg.brandl | 2009-12-28 08:59:05 +0100 (Mo, 28 Dez 2009) | 1 line
#7577: fix signature of PyBuffer_FillInfo().
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r77085 | georg.brandl | 2009-12-28 09:02:38 +0100 (Mo, 28 Dez 2009) | 9 lines
Merged revisions 77084 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r77084 | georg.brandl | 2009-12-28 09:01:59 +0100 (Mo, 28 Dez 2009) | 1 line
#7586: fix typo.
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r77087 | georg.brandl | 2009-12-28 09:10:38 +0100 (Mo, 28 Dez 2009) | 9 lines
Recorded merge of revisions 77086 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r77086 | georg.brandl | 2009-12-28 09:09:32 +0100 (Mo, 28 Dez 2009) | 1 line
#7381: consistency update, and backport avoiding ``None >= 0`` check from py3k.
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r77121 | georg.brandl | 2009-12-29 22:38:35 +0100 (Di, 29 Dez 2009) | 1 line
#7590: exception classes no longer are in the "exceptions" module. Also clean up text that was written with string exceptions in mind.
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Diffstat (limited to 'Lib/subprocess.py')
-rw-r--r-- | Lib/subprocess.py | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/Lib/subprocess.py b/Lib/subprocess.py index 5437243..0dd55e0 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -110,7 +110,7 @@ call(*popenargs, **kwargs): The arguments are the same as for the Popen constructor. Example: - retcode = call(["ls", "-l"]) + >>> retcode = call(["ls", "-l"]) check_call(*popenargs, **kwargs): Run command with arguments. Wait for command to complete. If the @@ -120,7 +120,8 @@ check_call(*popenargs, **kwargs): The arguments are the same as for the Popen constructor. Example: - check_call(["ls", "-l"]) + >>> check_call(["ls", "-l"]) + 0 getstatusoutput(cmd): Return (status, output) of executing cmd in a shell. @@ -131,7 +132,6 @@ getstatusoutput(cmd): is stripped from the output. The exit status for the command can be interpreted according to the rules for the C function wait(). Example: - >>> import subprocess >>> subprocess.getstatusoutput('ls /bin/ls') (0, '/bin/ls') >>> subprocess.getstatusoutput('cat /bin/junk') @@ -145,20 +145,19 @@ getoutput(cmd): Like getstatusoutput(), except the exit status is ignored and the return value is a string containing the command's output. Example: - >>> import subprocess >>> subprocess.getoutput('ls /bin/ls') '/bin/ls' check_output(*popenargs, **kwargs): - Run command with arguments and return its output as a byte string. + Run command with arguments and return its output as a byte string. - If the exit code was non-zero it raises a CalledProcessError. The - CalledProcessError object will have the return code in the returncode - attribute and output in the output attribute. + If the exit code was non-zero it raises a CalledProcessError. The + CalledProcessError object will have the return code in the returncode + attribute and output in the output attribute. - The arguments are the same as for the Popen constructor. Example: + The arguments are the same as for the Popen constructor. Example: - output = subprocess.check_output(["ls", "-l", "/dev/null"]) + >>> output = subprocess.check_output(["ls", "-l", "/dev/null"]) Exceptions @@ -437,7 +436,7 @@ def check_call(*popenargs, **kwargs): def check_output(*popenargs, **kwargs): - """Run command with arguments and return its output as a byte string. + r"""Run command with arguments and return its output as a byte string. If the exit code was non-zero it raises a CalledProcessError. The CalledProcessError object will have the return code in the returncode @@ -446,15 +445,15 @@ def check_output(*popenargs, **kwargs): The arguments are the same as for the Popen constructor. Example: >>> check_output(["ls", "-l", "/dev/null"]) - 'crw-rw-rw- 1 root root 1, 3 Oct 18 2007 /dev/null\n' + b'crw-rw-rw- 1 root root 1, 3 Oct 18 2007 /dev/null\n' The stdout argument is not allowed as it is used internally. - To capture standard error in the result, use stderr=subprocess.STDOUT. + To capture standard error in the result, use stderr=STDOUT. >>> check_output(["/bin/sh", "-c", - "ls -l non_existent_file ; exit 0"], - stderr=subprocess.STDOUT) - 'ls: non_existent_file: No such file or directory\n' + ... "ls -l non_existent_file ; exit 0"], + ... stderr=STDOUT) + b'ls: non_existent_file: No such file or directory\n' """ if 'stdout' in kwargs: raise ValueError('stdout argument not allowed, it will be overridden.') |