# SOME DESCRIPTIVE TITLE. # Copyright (C) 2001-2021, Python Software Foundation # This file is distributed under the same license as the Python package. # FIRST AUTHOR , YEAR. # # Translators: # Jerry Chen , 2020 # ww song , 2020 # eric R , 2020 # Woko , 2020 # Freesand Leo , 2020 # Henry Zhu , 2020 # #, fuzzy msgid "" msgstr "" "Project-Id-Version: Python 3.8\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2021-01-01 16:06+0000\n" "PO-Revision-Date: 2020-05-30 12:16+0000\n" "Last-Translator: Henry Zhu , 2020\n" "Language-Team: Chinese (China) (https://www.transifex.com/python-doc/teams/5390/zh_CN/)\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" "Language: zh_CN\n" "Plural-Forms: nplurals=1; plural=0;\n" #: ../../tutorial/appendix.rst:5 msgid "Appendix" msgstr "附录" #: ../../tutorial/appendix.rst:11 msgid "Interactive Mode" msgstr "交互模式" #: ../../tutorial/appendix.rst:16 msgid "Error Handling" msgstr "错误处理" #: ../../tutorial/appendix.rst:18 msgid "" "When an error occurs, the interpreter prints an error message and a stack " "trace. In interactive mode, it then returns to the primary prompt; when " "input came from a file, it exits with a nonzero exit status after printing " "the stack trace. (Exceptions handled by an :keyword:`except` clause in a " ":keyword:`try` statement are not errors in this context.) Some errors are " "unconditionally fatal and cause an exit with a nonzero exit; this applies to" " internal inconsistencies and some cases of running out of memory. All " "error messages are written to the standard error stream; normal output from " "executed commands is written to standard output." msgstr "" "当发生错误时，解释器会打印错误信息和错误堆栈。在交互模式下，将返回到主命令提示符；如果输入内容来自文件，在打印错误堆栈之后，程序会以非零状态退出。（这里所说的错误不包括" " :keyword:`try` 语句中由 :keyword:`except` " "所捕获的异常。）有些错误是无条件致命的，会导致程序以非零状态退出；比如内部逻辑矛盾或内存耗尽。所有错误信息都会被写入标准错误流；而命令的正常输出则被写入标准输出流。" #: ../../tutorial/appendix.rst:28 msgid "" "Typing the interrupt character (usually :kbd:`Control-C` or :kbd:`Delete`) " "to the primary or secondary prompt cancels the input and returns to the " "primary prompt. [#]_ Typing an interrupt while a command is executing raises" " the :exc:`KeyboardInterrupt` exception, which may be handled by a " ":keyword:`try` statement." msgstr "" "将中断字符（通常为 :kbd:`Control-C` 或 :kbd:`Delete` ）键入主要或辅助提示会取消输入并返回主提示符。 [#]_ " "在执行命令时键入中断引发的 :exc:`KeyboardInterrupt` 异常，可以由 :keyword:`try` 语句处理。" #: ../../tutorial/appendix.rst:38 msgid "Executable Python Scripts" msgstr "可执行的Python脚本" #: ../../tutorial/appendix.rst:40 msgid "" "On BSD'ish Unix systems, Python scripts can be made directly executable, " "like shell scripts, by putting the line ::" msgstr "在BSD等类Unix系统上，Python脚本可以直接执行，就像shell脚本一样，第一行添加::" #: ../../tutorial/appendix.rst:45 msgid "" "(assuming that the interpreter is on the user's :envvar:`PATH`) at the " "beginning of the script and giving the file an executable mode. The ``#!`` " "must be the first two characters of the file. On some platforms, this first" " line must end with a Unix-style line ending (``'\\n'``), not a Windows " "(``'\\r\\n'``) line ending. Note that the hash, or pound, character, " "``'#'``, is used to start a comment in Python." msgstr "" "（假设解释器位于用户的 :envvar:`PATH` ）脚本的开头，并将文件设置为可执行。 ``#!`` " "必须是文件的前两个字符。在某些平台上，第一行必须以Unix样式的行结尾（``'\\n'``）结束，而不是以Windows（``'\\r\\n'``）行结尾。请注意，散列或磅字符" " ``'#'`` 在Python中代表注释开始。" #: ../../tutorial/appendix.rst:52 msgid "" "The script can be given an executable mode, or permission, using the " ":program:`chmod` command." msgstr "可以使用 :program:`chmod` 命令为脚本提供可执行模式或权限。" #: ../../tutorial/appendix.rst:59 msgid "" "On Windows systems, there is no notion of an \"executable mode\". The " "Python installer automatically associates ``.py`` files with ``python.exe`` " "so that a double-click on a Python file will run it as a script. The " "extension can also be ``.pyw``, in that case, the console window that " "normally appears is suppressed." msgstr "" "在Windows系统上，没有“可执行模式”的概念。 Python安装程序自动将 ``.py`` 文件与 ``python.exe`` " "相关联，这样双击Python文件就会将其作为脚本运行。扩展也可以是 ``.pyw`` ，在这种情况下，会隐藏通常出现的控制台窗口。" #: ../../tutorial/appendix.rst:69 msgid "The Interactive Startup File" msgstr "交互式启动文件" #: ../../tutorial/appendix.rst:71 msgid "" "When you use Python interactively, it is frequently handy to have some " "standard commands executed every time the interpreter is started. You can " "do this by setting an environment variable named :envvar:`PYTHONSTARTUP` to " "the name of a file containing your start-up commands. This is similar to " "the :file:`.profile` feature of the Unix shells." msgstr "" "当您以交互方式使用Python时，每次启动解释器时都会执行一些标准命令，这通常很方便。您可以通过将名为 :envvar:`PYTHONSTARTUP` " "的环境变量设置为包含启动命令的文件名来实现。这类似于Unix shell的 :file:`.profile` 功能。" #: ../../tutorial/appendix.rst:77 msgid "" "This file is only read in interactive sessions, not when Python reads " "commands from a script, and not when :file:`/dev/tty` is given as the " "explicit source of commands (which otherwise behaves like an interactive " "session). It is executed in the same namespace where interactive commands " "are executed, so that objects that it defines or imports can be used without" " qualification in the interactive session. You can also change the prompts " "``sys.ps1`` and ``sys.ps2`` in this file." msgstr "" " 此文件仅在交互式会话中读取，而不是在Python从脚本读取命令时读取，而不是在以下情况下读取 :file:`/dev/tty` " "作为命令的显式来源（否则其行为类似于交互式会话）。它在执行交互式命令的同一命名空间中执行，因此可以在交互式会话中无限制地使用它定义或导入的对象。您还可以在此文件中更改提示" " ``sys.ps1`` 和 ``sys.ps2`` 。" #: ../../tutorial/appendix.rst:85 msgid "" "If you want to read an additional start-up file from the current directory, " "you can program this in the global start-up file using code like ``if " "os.path.isfile('.pythonrc.py'): exec(open('.pythonrc.py').read())``. If you " "want to use the startup file in a script, you must do this explicitly in the" " script::" msgstr "" "如果你想从当前目录中读取一个额外的启动文件，你可以使用像 ``if os.path.isfile('.pythonrc.py'): " "exec(open('.pythonrc.py').read())`` " "这样的代码在全局启动文件中对它进行编程。如果要在脚本中使用启动文件，则必须在脚本中显式执行此操作::" #: ../../tutorial/appendix.rst:102 msgid "The Customization Modules" msgstr "定制模块" #: ../../tutorial/appendix.rst:104 msgid "" "Python provides two hooks to let you customize it: :mod:`sitecustomize` and " ":mod:`usercustomize`. To see how it works, you need first to find the " "location of your user site-packages directory. Start Python and run this " "code::" msgstr "" "Python提供了两个钩子来让你自定义它：:mod:`sitecustomize` 和 " ":mod:`usercustomize`。要查看其工作原理，首先需要找到用户site-packages目录的位置。启动Python并运行此代码::" #: ../../tutorial/appendix.rst:112 msgid "" "Now you can create a file named :file:`usercustomize.py` in that directory " "and put anything you want in it. It will affect every invocation of Python," " unless it is started with the :option:`-s` option to disable the automatic " "import." msgstr "" "现在，您可以在该目录中创建一个名为 :file:`usercustomize.py` " "的文件，并将所需内容放入其中。它会影响Python的每次启动，除非它以 :option:`-s` 选项启动，以禁用自动导入。" #: ../../tutorial/appendix.rst:116 msgid "" ":mod:`sitecustomize` works in the same way, but is typically created by an " "administrator of the computer in the global site-packages directory, and is " "imported before :mod:`usercustomize`. See the documentation of the " ":mod:`site` module for more details." msgstr "" ":mod:`sitecustomize` 以相同的方式工作，但通常由计算机管理员在全局 site-packages 目录中创建，并在 " ":mod:`usercustomize` 之前被导入。有关详情请参阅 :mod:`site` 模块的文档。" #: ../../tutorial/appendix.rst:123 msgid "Footnotes" msgstr "备注" #: ../../tutorial/appendix.rst:124 msgid "A problem with the GNU Readline package may prevent this." msgstr "GNU Readline 包的问题可能会阻止这种情况。"