Merge pull request #687 from adamn/master

Removed references to Setuptools/easy_install in favor of pip.
This commit is contained in:
2016-12-07 11:30:23 -08:00
committed by GitHub
4 changed files with 161 additions and 31 deletions
+23 -15
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@@ -3,13 +3,16 @@
Installing Python on Mac OS X
=============================
.. note::
Check out our :ref:`guide for installing Python 3 on OS X<install3-osx>`.
The latest version of Mac OS X, El Capitan, **comes with Python 2.7 out of the box**.
You do not need to install or configure anything else to use Python. Having
said that, I would strongly recommend that you install the tools and libraries
described in the next section before you start building Python applications
for real-world use. In particular, you should always install Setuptools, as it
makes it much easier for you to use other third-party Python libraries.
You do not need to install or configure anything else to use Python. Having said
that, I would strongly recommend that you install the tools and libraries
described in the next section before you start building Python applications for
real-world use. In particular, you should always install Setuptools, as it makes
it much easier for you to install and manage other third-party Python libraries.
The version of Python that ships with OS X is great for learning but it's not
good for development. The version shipped with OS X may be out of date from the
@@ -30,9 +33,14 @@ minimal but unofficial
package.
.. note::
If you already have Xcode installed or plan to use Homebrew, do not install
OSX-GCC-Installer. In combination, the software can cause issues that are
difficult to diagnose.
If you already have XCode installed, do not install OSX-GCC-Installer.
In combination, the software can cause issues that are difficult to
diagnose.
.. note::
If you perform a fresh install of XCode, you will also need to add the
commandline tools by running ``xcode-select --install`` on the terminal.
While OS X comes with a large number of UNIX utilities, those familiar with
Linux systems will notice one key component missing: a decent package manager.
@@ -70,7 +78,7 @@ or Python 3:
This will take a minute or two.
Setuptools & Pip
Setuptools and Pip
----------------
Homebrew installs Setuptools and ``pip`` for you.
@@ -81,23 +89,23 @@ software over a network (usually the Internet) with a single command
capability to your own Python software with very little work.
``pip`` is a tool for easily installing and managing Python packages,
that is recommended over ``easy_install``. It is superior to ``easy_install`` in `several ways <https://python-packaging-user-guide.readthedocs.io/pip_easy_install/#pip-vs-easy-install>`_,
that is recommended over ``easy_install``. It is superior to ``easy_install``
in `several ways <https://python-packaging-user-guide.readthedocs.io/pip_easy_install/#pip-vs-easy-install>`_,
and is actively maintained.
Virtual Environments
--------------------
A Virtual Environment is a tool to keep the dependencies required by different projects
in separate places, by creating virtual Python environments for them. It solves the
"Project X depends on version 1.x but, Project Y needs 4.x" dilemma, and keeps
A Virtual Environment (commonly referred to as a 'virtualenv') is a tool to keep the dependencies required by different projects
in separate places, by creating virtual Python environments for them. It solves the
"Project X depends on version 1.x but, Project Y needs 4.x" dilemma, and keeps
your global site-packages directory clean and manageable.
For example, you can work on a project which requires Django 1.10 while also
maintaining a project which requires Django 1.8.
To start using this and see more information: :ref:`Virtual Environments <virtualenvironments-ref>` docs.
To start using this and see more information: :ref:`Virtual Environments <virtualenvironments-ref>` docs.
--------------------------------