Merge pull request #826 from hroncok/fedora

Update the Linux installation instructions to reflect Fedora

docs/starting/install/linux.rst

@@ -3,23 +3,22 @@
 Installing Python 2 on Linux
 ============================
 
-The latest versions of CentOS, Fedora, Redhat Enterprise (RHEL) and Ubuntu
+The latest versions of CentOS, Red Hat Enterprise Linux (RHEL) and Ubuntu
 **come with Python 2.7 out of the box**.
 
 To see which version of Python you have installed, open a command prompt and run
 
 .. code-block:: console
 
-    $ python --version
+    $ python2 --version
 
-Some older versions of RHEL and CentOS come with Python 2.4 which is
+However, with the growing popularity of Python 3, some distributions, such as
-unacceptable for modern Python development. Fortunately, there are
+Fedora, don't come with Python 2 pre-installed. You can install the ``python2``
-`Extra Packages for Enterprise Linux`_ which include high
+package with your distribution package manager:
-quality additional packages based on their Fedora counterparts. This
-repository contains a Python 2.6 package specifically designed to install
-side-by-side with the system's Python 2.4 installation.
 
-.. _Extra Packages for Enterprise Linux: http://fedoraproject.org/wiki/EPEL
+.. code-block:: console
+
+    $ sudo dnf install python2
 
 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

docs/starting/install3/linux.rst

@@ -22,6 +22,23 @@ If you're using another version of Ubuntu (e.g. the latest LTS release), we reco
     $ sudo apt-get update
     $ sudo apt-get install python3.6
 
+If you are using other Linux distribution, chances are you already have Python 3
+pre-installed as well. If not, use your distribution's package manager.
+For example on Fedora, you would use `dnf`:
+
+.. code-block:: console
+
+    $ sudo dnf install python3
+
+Note that if the version of the ``python3`` package is not recent enough
+for you, there may be ways of installing more recent versions as well,
+depending on you distribution. For example installing the ``python36`` package
+on Fedora 25 to get Python 3.6. If you are a Fedora user, you might want
+to read about `multiple Python versions available in Fedora`_.
+
+.. _multiple Python versions available in Fedora: https://developer.fedoraproject.org/tech/languages/python/multiple-pythons.html
+
+
 Working with Python 3
 ---------------------
 
@@ -59,6 +76,17 @@ To see if pip is installed, open a command prompt and run
 
 To install pip, `follow the official pip installation guide <https://pip.pypa.io/en/latest/installing/>`_ - this will automatically install the latest version of setuptools.
 
+Note that on some Linux distributions including Ubuntu and Fedora the ``pip``
+command is meant for Python 2, while the ``pip3`` command is meant for Python 3.
+
+.. code-block:: console
+
+    $ command -v pip3
+
+However, when using virtual environments (described bellow), you don't need to
+care about that.
+
+
 Virtual Environments
 --------------------
 

docs/starting/installation.rst

@@ -24,4 +24,4 @@ for development purposes, as well as setuptools, pip and virtualenv.
 
 - :ref:`Python 2 on MacOS <install-osx>`.
 - :ref:`Python 2 on Microsoft Windows <install-windows>`.
-- :ref:`Python 2 on Ubuntu Linux <install-linux>`.
+- :ref:`Python 2 on Linux <install-linux>`.