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Bump version to 3.4.0 alpha 0.
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@ -10,13 +10,13 @@ Using the Python Interpreter
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Invoking the Interpreter
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========================
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The Python interpreter is usually installed as :file:`/usr/local/bin/python3.3`
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The Python interpreter is usually installed as :file:`/usr/local/bin/python3.4`
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on those machines where it is available; putting :file:`/usr/local/bin` in your
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Unix shell's search path makes it possible to start it by typing the command:
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.. code-block:: text
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python3.3
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python3.4
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to the shell. [#]_ Since the choice of the directory where the interpreter lives
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is an installation option, other places are possible; check with your local
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@ -24,11 +24,11 @@ Python guru or system administrator. (E.g., :file:`/usr/local/python` is a
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popular alternative location.)
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On Windows machines, the Python installation is usually placed in
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:file:`C:\\Python33`, though you can change this when you're running the
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:file:`C:\\Python34`, though you can change this when you're running the
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installer. To add this directory to your path, you can type the following
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command into the command prompt in a DOS box::
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set path=%path%;C:\python33
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set path=%path%;C:\python34
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Typing an end-of-file character (:kbd:`Control-D` on Unix, :kbd:`Control-Z` on
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Windows) at the primary prompt causes the interpreter to exit with a zero exit
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@ -95,8 +95,8 @@ with the *secondary prompt*, by default three dots (``...``). The interpreter
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prints a welcome message stating its version number and a copyright notice
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before printing the first prompt::
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$ python3.3
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Python 3.3 (default, Sep 24 2012, 09:25:04)
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$ python3.4
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Python 3.4 (default, Sep 24 2012, 09:25:04)
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[GCC 4.6.3] on linux2
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Type "help", "copyright", "credits" or "license" for more information.
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>>>
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@ -149,7 +149,7 @@ Executable Python Scripts
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On BSD'ish Unix systems, Python scripts can be made directly executable, like
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shell scripts, by putting the line ::
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#! /usr/bin/env python3.3
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#! /usr/bin/env python3.4
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(assuming that the interpreter is on the user's :envvar:`PATH`) at the beginning
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of the script and giving the file an executable mode. The ``#!`` must be the
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@ -15,7 +15,7 @@ operating system::
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>>> import os
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>>> os.getcwd() # Return the current working directory
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'C:\\Python33'
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'C:\\Python34'
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>>> os.chdir('/server/accesslogs') # Change current working directory
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>>> os.system('mkdir today') # Run the command mkdir in the system shell
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0
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@ -275,7 +275,7 @@ applications include caching objects that are expensive to create::
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Traceback (most recent call last):
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File "<stdin>", line 1, in <module>
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d['primary'] # entry was automatically removed
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File "C:/python33/lib/weakref.py", line 46, in __getitem__
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File "C:/python34/lib/weakref.py", line 46, in __getitem__
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o = self.data[key]()
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KeyError: 'primary'
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