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.
........

Doc/library/subprocess.rst

@@ -105,10 +105,9 @@ This module defines one class called :class:`Popen`:
 
    .. note::
 
-      If specified, *env* must provide any variables required
-      for the program to execute.  On Windows, in order to run a
-      `side-by-side assembly`_ the specified *env* **must** include a valid
-      :envvar:`SystemRoot`.
+      If specified, *env* must provide any variables required for the program to
+      execute.  On Windows, in order to run a `side-by-side assembly`_ the
+      specified *env* **must** include a valid :envvar:`SystemRoot`.
 
    .. _side-by-side assembly: http://en.wikipedia.org/wiki/Side-by-Side_Assembly
 
@@ -157,7 +156,7 @@ This module also defines four shortcut functions:
 
    The arguments are the same as for the Popen constructor.  Example::
 
-      retcode = call(["ls", "-l"])
+      >>> retcode = subprocess.call(["ls", "-l"])
 
    .. warning::
 
@@ -176,7 +175,8 @@ This module also defines four shortcut functions:
 
    The arguments are the same as for the Popen constructor.  Example::
 
-      check_call(["ls", "-l"])
+      >>> subprocess.check_call(["ls", "-l"])
+      0
 
    .. warning::
 
@@ -195,15 +195,15 @@ This module also defines four shortcut functions:
    The arguments are the same as for the :class:`Popen` constructor.  Example::
 
       >>> subprocess.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``::
 
       >>> subprocess.check_output(
-              ["/bin/sh", "-c", "ls non_existent_file ; exit 0"],
-              stderr=subprocess.STDOUT)
-      'ls: non_existent_file: No such file or directory\n'
+      ...     ["/bin/sh", "-c", "ls non_existent_file; exit 0"],
+      ...     stderr=subprocess.STDOUT)
+      b'ls: non_existent_file: No such file or directory\n'
 
    .. versionadded:: 3.1
 
@@ -217,7 +217,6 @@ This module also defines four shortcut functions:
    stripped from the output.  The exit status for the command can be interpreted
    according to the rules for the C function :cfunc:`wait`.  Example::
 
-      >>> import subprocess
       >>> subprocess.getstatusoutput('ls /bin/ls')
       (0, '/bin/ls')
       >>> subprocess.getstatusoutput('cat /bin/junk')
@@ -234,7 +233,6 @@ This module also defines four shortcut functions:
    Like :func:`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'
 

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')
@@ -145,7 +145,6 @@ 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'
 
@@ -158,7 +157,7 @@ check_output(*popenargs, **kwargs):
 
     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.')