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author | Gregory P. Smith <greg@mad-scientist.com> | 2008-12-05 02:27:01 (GMT) |
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committer | Gregory P. Smith <greg@mad-scientist.com> | 2008-12-05 02:27:01 (GMT) |
commit | 26576801a683fba28e66fca4759fdc327e87ea3e (patch) | |
tree | 22e40cbdb3610f03c9c809ebc969c175ed0fd70b /Lib/subprocess.py | |
parent | 1743201364feaa9ab56acda3ccef051b2dd1d814 (diff) | |
download | cpython-26576801a683fba28e66fca4759fdc327e87ea3e.zip cpython-26576801a683fba28e66fca4759fdc327e87ea3e.tar.gz cpython-26576801a683fba28e66fca4759fdc327e87ea3e.tar.bz2 |
rename the new check_call_output to check_output. its less ugly.
Diffstat (limited to 'Lib/subprocess.py')
-rw-r--r-- | Lib/subprocess.py | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/Lib/subprocess.py b/Lib/subprocess.py index 7caf528..309f5d4 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -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: |