Update lftools docs to install pyhton3

Python2 is EOL soon, and its receommended to install pyhton3.

Issue:IT-17903
Change-Id: I8f81539846777f50ee219e656300dfa6c81109ec
Signed-off-by: Anil Belur <abelur@linuxfoundation.org>

diff --git a/docs/installation.rst b/docs/installation.rst
index 1bf68af..5518092 100644 (file)
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -4,16 +4,18 @@ Installation
 
 .. note::
 
-    The Linux Foundation strongly recommends that you have a python
-    virtual environment to work in. https://virtualenv.pypa.io/en/stable/.
+    LFtools requires python3 (3.6+) virtual environment.
+    https://virtualenv.pypa.io/en/stable/.
     Not using a virtualenv can have serious negative side effects!
 
 
 For Install
 ===========
 
-LFTools is available on pypi.  To install, after making a virtualenv,
-do `pip install lftools` in your shell.
+LFTools is available on pypi. LFtools has migrated to python3, ensure python3
+is available your system. To install LFTools, create a virtualenv,
+with `pip3 install lftools` in your shell.
+
 
 For Development
 ===============
@@ -21,5 +23,5 @@ For Development
 Often during development you want to run tests and/or
 try code out locally as you change it.  To do this you
 need the installation of LFTools to be your local git repo.
-After doing `pip install -r requirements.txt` issue the
-command `pip install -e .`
+After doing `pip3 install -r requirements.txt` issue the
+command `pip3 install -e .`