diff options
author | Vinay Sajip <vinay_sajip@yahoo.co.uk> | 2012-07-09 09:37:01 (GMT) |
---|---|---|
committer | Vinay Sajip <vinay_sajip@yahoo.co.uk> | 2012-07-09 09:37:01 (GMT) |
commit | cd9b746b37fae46df2a8b669b5965272ab565ff8 (patch) | |
tree | dc9322c0ce6c1e2adf4ad247b8141f7f6e69a332 /Doc/using | |
parent | 6dc9f0eca7ac25519b4dd54de48d0ba1af56344f (diff) | |
download | cpython-cd9b746b37fae46df2a8b669b5965272ab565ff8.zip cpython-cd9b746b37fae46df2a8b669b5965272ab565ff8.tar.gz cpython-cd9b746b37fae46df2a8b669b5965272ab565ff8.tar.bz2 |
Added cross-references to venv definition.
Diffstat (limited to 'Doc/using')
-rw-r--r-- | Doc/using/scripts.rst | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/Doc/using/scripts.rst b/Doc/using/scripts.rst index 08fcfd6..3b58cae 100644 --- a/Doc/using/scripts.rst +++ b/Doc/using/scripts.rst @@ -6,8 +6,8 @@ Additional Tools and Scripts pyvenv - Creating virtual environments -------------------------------------- -Creation of virtual environments is done by executing the ``pyvenv`` -script:: +Creation of :ref:`virtual environments <venv-def>` is done by executing the +``pyvenv`` script:: pyvenv /path/to/new/virtual/environment @@ -72,7 +72,7 @@ a Posix platform, you would typically do:: whereas on Windows, you might do:: - c:\> <venv>/Scripts/activate + C:\> <venv>/Scripts/activate if you are using the ``cmd.exe`` shell, or perhaps:: @@ -92,25 +92,3 @@ a "deactivate" function, whereas on Windows there are separate scripts called ``deactivate.bat`` and ``Deactivate.ps1`` which are installed when the venv is created. -.. note:: A virtual environment (also called a ``venv``) is a Python - environment such that the Python interpreter, libraries and scripts - installed into it are isolated from those installed in other virtual - environments, and (by default) any libraries installed in a "system" Python, - i.e. one which is installed as part of your operating system. - - A venv is a directory tree which contains Python executable files and - other files which indicate that it is a venv. - - Common installation tools such as ``distribute`` and ``pip`` work as - expected with venvs - i.e. when a venv is active, they install Python - packages into the venv without needing to be told to do so explicitly. - - When a venv is active (i.e. the venv's Python interpreter is running), the - attributes :attr:`sys.prefix` and :attr:`sys.exec_prefix` point to the base - directory of the venv, whereas :attr:`sys.base_prefix` and - :attr:`sys.base_exec_prefix` point to the non-venv Python installation - which was used to create the venv. If a venv is not active, then - :attr:`sys.prefix` is the same as :attr:`sys.base_prefix` and - :attr:`sys.exec_prefix` is the same as :attr:`sys.base_exec_prefix` (they - all point to a non-venv Python installation). - |