[Python-checkins] r73561 - in python/branches/release26-maint: Doc/library/functions.rst Doc/library/os.rst Doc/library/subprocess.rst Doc/library/turtle.rst

[r.david.murray]

Author: r.david.murray
Date: Thu Jun 25 19:40:52 2009
New Revision: 73561

Log:
Merged revisions 73026,73313,73511,73554 via svnmerge from 
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r73026 | r.david.murray | 2009-05-29 15:30:27 -0400 (Fri, 29 May 2009) | 3 lines
  
  Issue 6141: document that the first item of args is still the
  command name even when executable is specified.
........
  r73313 | r.david.murray | 2009-06-08 20:44:22 -0400 (Mon, 08 Jun 2009) | 4 lines
  
  Issue 2947: document how return code handling translates from
  os.popen to subprocess.  Also fixes reference link in the
  os.spawn documentation.
........
  r73511 | r.david.murray | 2009-06-22 18:11:04 -0400 (Mon, 22 Jun 2009) | 2 lines
  
  Improve English phrasing.
........
  r73554 | r.david.murray | 2009-06-25 10:21:06 -0400 (Thu, 25 Jun 2009) | 2 lines
  
  Add a couple of missing function alias declarations to the turtle docs.
........


Modified:
   python/branches/release26-maint/   (props changed)
   python/branches/release26-maint/Doc/library/functions.rst
   python/branches/release26-maint/Doc/library/os.rst
   python/branches/release26-maint/Doc/library/subprocess.rst
   python/branches/release26-maint/Doc/library/turtle.rst

Modified: python/branches/release26-maint/Doc/library/functions.rst
==============================================================================
--- python/branches/release26-maint/Doc/library/functions.rst	(original)
+++ python/branches/release26-maint/Doc/library/functions.rst	Thu Jun 25 19:40:52 2009
@@ -151,7 +151,7 @@
    ``'exec'`` if *source* consists of a sequence of statements, ``'eval'`` if it
    consists of a single expression, or ``'single'`` if it consists of a single
    interactive statement (in the latter case, expression statements that
-   evaluate to something else than ``None`` will be printed).
+   evaluate to something other than ``None`` will be printed).
 
    The optional arguments *flags* and *dont_inherit* control which future
    statements (see :pep:`236`) affect the compilation of *source*.  If neither

Modified: python/branches/release26-maint/Doc/library/os.rst
==============================================================================
--- python/branches/release26-maint/Doc/library/os.rst	(original)
+++ python/branches/release26-maint/Doc/library/os.rst	Thu Jun 25 19:40:52 2009
@@ -1710,8 +1710,8 @@
 
    (Note that the :mod:`subprocess` module provides more powerful facilities for
    spawning new processes and retrieving their results; using that module is
-   preferable to using these functions.  Check specially the *Replacing Older
-   Functions with the subprocess Module* section in that documentation page.)
+   preferable to using these functions.  Check especially the
+   :ref:`subprocess-replacements` section.)
 
    If *mode* is :const:`P_NOWAIT`, this function returns the process id of the new
    process; if *mode* is :const:`P_WAIT`, returns the process's exit code if it

Modified: python/branches/release26-maint/Doc/library/subprocess.rst
==============================================================================
--- python/branches/release26-maint/Doc/library/subprocess.rst	(original)
+++ python/branches/release26-maint/Doc/library/subprocess.rst	Thu Jun 25 19:40:52 2009
@@ -39,9 +39,12 @@
    Arguments are:
 
    *args* should be a string, or a sequence of program arguments.  The program
-   to execute is normally the first item in the args sequence or the string if a
-   string is given, but can be explicitly set by using the *executable*
-   argument.
+   to execute is normally the first item in the args sequence or the string if
+   a string is given, but can be explicitly set by using the *executable*
+   argument.  When *executable* is given, the first item in the args sequence
+   is still treated by most programs as the command name, which can then be
+   different from the actual executable name.  On Unix, it becomes the display
+   name for the executing program in utilities such as :program:`ps`.
 
    On Unix, with *shell=False* (default): In this case, the Popen class uses
    :meth:`os.execvp` to execute the child program. *args* should normally be a
@@ -354,8 +357,8 @@
    output = p2.communicate()[0]
 
 
-Replacing os.system()
-^^^^^^^^^^^^^^^^^^^^^
+Replacing :func:`os.system`
+^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 ::
 
@@ -382,8 +385,8 @@
        print >>sys.stderr, "Execution failed:", e
 
 
-Replacing the os.spawn family
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+Replacing the :func:`os.spawn <os.spawnl>` family
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 P_NOWAIT example::
 
@@ -410,8 +413,8 @@
    Popen(["/bin/mycmd", "myarg"], env={"PATH": "/usr/bin"})
 
 
-Replacing os.popen, os.popen2, os.popen3
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+Replacing :func:`os.popen`, :func:`os.popen2`, :func:`os.popen3`
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 ::
 
@@ -453,9 +456,23 @@
              stdin=PIPE, stdout=PIPE, stderr=STDOUT, close_fds=True)
    (child_stdin, child_stdout_and_stderr) = (p.stdin, p.stdout)
 
+Return code handling translates as follows::
+
+   pipe = os.popen(cmd, 'w')
+   ...
+   rc = pipe.close()
+   if  rc != None and rc % 256:
+       print "There were some errors"
+   ==>
+   process = Popen(cmd, 'w', stdin=PIPE)
+   ...
+   process.stdin.close()
+   if process.wait() != 0:
+       print "There were some errors"
+
 
-Replacing functions from the popen2 module
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+Replacing functions from the :mod:`popen2` module
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 .. note::
 

Modified: python/branches/release26-maint/Doc/library/turtle.rst
==============================================================================
--- python/branches/release26-maint/Doc/library/turtle.rst	(original)
+++ python/branches/release26-maint/Doc/library/turtle.rst	Thu Jun 25 19:40:52 2009
@@ -1140,6 +1140,7 @@
 
 
 .. function:: shapesize(stretch_wid=None, stretch_len=None, outline=None)
+              turtlesize(stretch_wid=None, stretch_len=None, outline=None)
 
    :param stretch_wid: positive number
    :param stretch_len: positive number
@@ -1332,6 +1333,7 @@
 
 
 .. function:: getturtle()
+              getpen()
 
    Return the Turtle object itself.  Only reasonable use: as a function to
    return the "anonymous turtle":