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rename the new check_call_output to check_output. its less ugly.

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This commit is contained in:
Gregory P. Smith 2008-12-05 02:27:01 +00:00
parent 1743201364
commit 26576801a6
4 changed files with 26 additions and 26 deletions
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22
Lib/subprocess.py
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@ -127,7 +127,7 @@ check_call(*popenargs, **kwargs):
check_call(["ls", "-l"])
check_call_output(*popenargs, **kwargs):
check_output(*popenargs, **kwargs):
Run command with arguments and return its output as a byte string.
If the exit code was non-zero it raises a CalledProcessError. The
@ -136,7 +136,7 @@ check_call_output(*popenargs, **kwargs):
The arguments are the same as for the Popen constructor. Example:
output = subprocess.check_call_output(["ls", "-l", "/dev/null"])
output = subprocess.check_output(["ls", "-l", "/dev/null"])
Exceptions
----------
@ -152,7 +152,7 @@ should prepare for OSErrors.
A ValueError will be raised if Popen is called with invalid arguments.
check_call() and check_call_output() will raise CalledProcessError, if the
check_call() and check_output() will raise CalledProcessError, if the
called process returns a non-zero return code.
@ -373,9 +373,9 @@ import signal
# Exception classes used by this module.
class CalledProcessError(Exception):
"""This exception is raised when a process run by check_call() or
check_call_output() returns a non-zero exit status.
check_output() returns a non-zero exit status.
The exit status will be stored in the returncode attribute;
check_call_output() will also store the output in the output attribute.
check_output() will also store the output in the output attribute.
"""
def __init__(self, returncode, cmd, output=None):
self.returncode = returncode
@ -418,7 +418,7 @@ else:
import pickle
__all__ = ["Popen", "PIPE", "STDOUT", "call", "check_call",
"check_call_output", "CalledProcessError"]
"check_output", "CalledProcessError"]
try:
MAXFD = os.sysconf("SC_OPEN_MAX")
@ -478,7 +478,7 @@ def check_call(*popenargs, **kwargs):
return 0
def check_call_output(*popenargs, **kwargs):
def check_output(*popenargs, **kwargs):
"""Run command with arguments and return its output as a byte string.
If the exit code was non-zero it raises a CalledProcessError. The
@ -487,15 +487,15 @@ def check_call_output(*popenargs, **kwargs):
The arguments are the same as for the Popen constructor. Example:
>>> check_call_output(["ls", "-l", "/dev/null"])
>>> check_output(["ls", "-l", "/dev/null"])
'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_call_output(["/bin/sh", "-c",
"ls -l non_existant_file ; exit 0"],
stderr=subprocess.STDOUT)
>>> check_output(["/bin/sh", "-c",
"ls -l non_existant_file ; exit 0"],
stderr=subprocess.STDOUT)
'ls: non_existant_file: No such file or directory\n'
"""
if 'stdout' in kwargs: