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Python 3.10.0a0 (GH-20198)
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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/python3.9`
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The Python interpreter is usually installed as :file:`/usr/local/bin/python3.10`
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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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python3.9
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python3.10
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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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@ -24,7 +24,7 @@ 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 where you have installed Python from the :ref:`Microsoft Store
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<windows-store>`, the :file:`python3.9` command will be available. If you have
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<windows-store>`, the :file:`python3.10` command will be available. If you have
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the :ref:`py.exe launcher <launcher>` installed, you can use the :file:`py`
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command. See :ref:`setting-envvars` for other ways to launch Python.
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@ -97,8 +97,8 @@ before printing the first prompt:
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.. code-block:: shell-session
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$ python3.9
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Python 3.9 (default, June 4 2019, 09:25:04)
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$ python3.10
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Python 3.10 (default, June 4 2019, 09:25:04)
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[GCC 4.8.2] on linux
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Type "help", "copyright", "credits" or "license" for more information.
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>>>
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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:\\Python39'
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'C:\\Python310'
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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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@ -278,7 +278,7 @@ 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:/python39/lib/weakref.py", line 46, in __getitem__
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File "C:/python310/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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