diff options
Diffstat (limited to 'Doc/using')
| -rw-r--r-- | Doc/using/cmdline.rst | 14 | ||||
| -rw-r--r-- | Doc/using/venv-create.inc | 29 |
2 files changed, 26 insertions, 17 deletions
diff --git a/Doc/using/cmdline.rst b/Doc/using/cmdline.rst index e0c80f6..185852a 100644 --- a/Doc/using/cmdline.rst +++ b/Doc/using/cmdline.rst @@ -358,9 +358,14 @@ Miscellaneous options .. cmdoption:: -X Reserved for various implementation-specific options. CPython currently - defines just one, you can use ``-X faulthandler`` to enable - :mod:`faulthandler`. It also allows to pass arbitrary values and retrieve - them through the :data:`sys._xoptions` dictionary. + defines two possible values: + + * ``-X faulthandler`` to enable :mod:`faulthandler`; + * ``-X showrefcount`` to enable the output of the total reference count + and memory blocks (only works on debug builds); + + It also allows to pass arbitrary values and retrieve them through the + :data:`sys._xoptions` dictionary. .. versionchanged:: 3.2 It is now allowed to pass :option:`-X` with CPython. @@ -368,6 +373,9 @@ Miscellaneous options .. versionadded:: 3.3 The ``-X faulthandler`` option. + .. versionadded:: 3.4 + The ``-X showrefcount`` option. + Options you shouldn't use ~~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/Doc/using/venv-create.inc b/Doc/using/venv-create.inc index 5fdbc9b..706ac5d 100644 --- a/Doc/using/venv-create.inc +++ b/Doc/using/venv-create.inc @@ -56,20 +56,21 @@ virtualenv will be created, according to the given options, at each provided path. Once a venv has been created, it can be "activated" using a script in the -venv's binary directory. The invocation of the script is platform-specific: on -a Posix platform, you would typically do:: - - $ source <venv>/bin/activate - -whereas on Windows, you might do:: - - C:\> <venv>/Scripts/activate - -if you are using the ``cmd.exe`` shell, or perhaps:: - - PS C:\> <venv>/Scripts/Activate.ps1 - -if you use PowerShell. +venv's binary directory. The invocation of the script is platform-specific: + ++-------------+-----------------+-----------------------------------------+ +| Platform | Shell | Command to activate virtual environment | ++=============+=================+=========================================+ +| Posix | bash/zsh | $ source <venv>/bin/activate | ++-------------+-----------------+-----------------------------------------+ +| | fish | $ . <venv>/bin/activate.fish | ++-------------+-----------------+-----------------------------------------+ +| | csh/tcsh | $ source <venv>/bin/activate.csh | ++-------------+-----------------+-----------------------------------------+ +| Windows | cmd.exe | C:\> <venv>/Scripts/activate.bat | ++-------------+-----------------+-----------------------------------------+ +| | PowerShell | PS C:\> <venv>/Scripts/Activate.ps1 | ++-------------+-----------------+-----------------------------------------+ You don't specifically *need* to activate an environment; activation just prepends the venv's binary directory to your path, so that "python" invokes the |