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author | Georg Brandl <georg@python.org> | 2009-12-20 14:38:23 (GMT) |
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committer | Georg Brandl <georg@python.org> | 2009-12-20 14:38:23 (GMT) |
commit | 2708f3a53abcdfe4c0793acd04a5b53c7372608d (patch) | |
tree | d913c42affb153731a540fddb1d36a796dad15f7 /Lib/subprocess.py | |
parent | 99de48894920c8e0a3d4e578307ee546ae605ca6 (diff) | |
download | cpython-2708f3a53abcdfe4c0793acd04a5b53c7372608d.zip cpython-2708f3a53abcdfe4c0793acd04a5b53c7372608d.tar.gz cpython-2708f3a53abcdfe4c0793acd04a5b53c7372608d.tar.bz2 |
Recorded merge of revisions 76925 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
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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Diffstat (limited to 'Lib/subprocess.py')
-rw-r--r-- | Lib/subprocess.py | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/Lib/subprocess.py b/Lib/subprocess.py index 30cbfcb..b1577c5 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 @@ -438,7 +437,7 @@ 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 @@ -447,15 +446,15 @@ 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. >>> 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=subprocess.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.') |