CONTRIBUTING: Update info of Python ver/lib and links
@@ -37,28 +37,34 @@ features (it's not a must though).
Python version and libraries
============================
-* Python 2.6+
- As RHEL 6 adopted python 2.6, features only for 2.7+ should be avoided.
+* Python 2.7, 3.4, 3.5:
-* standard library + widely used library
- Basically widely used == OpenStack adopted
- As usual there are exceptions. gevents. Or python binding library for other
+ Ryu supports multiple Python version. CI tests on Travis-CI is running
+ on these versions.
+
+* standard library + widely used library:
+
+ Basically widely used == OpenStack adopted.
+ As usual there are exceptions. Or python binding library for other
component.
Coding style guide
==================
-* pep8
+* pep8:
+
As python is used, PEP8 is would be hopefully mandatory for
- http://www.python.org/dev/peps/pep-0008/
+ https://www.python.org/dev/peps/pep-0008/
+
+* pylint:
-* pylint
Although pylint is useful for finding bugs, but pylint score not very
important for now because we're still at early development stage.
+ https://www.pylint.org/
-* Google python style guide is very helpful
- http://google-styleguide.googlecode.com/svn/trunk/pyguide.html
+* Google python style guide is very helpful:
+ http://google.github.io/styleguide/pyguide.html
- Guidelines derived from Guido's Recommendations
+* Guidelines derived from Guido's Recommendations:
============================= ================= ========
Type Public Internal
@@ -76,10 +82,11 @@ Coding style guide
Local Variables lower_with_under
============================= ================= ========
-* OpenStack Nova style guide
+* OpenStack Nova style guide:
https://github.com/openstack/nova/blob/master/HACKING.rst
-* JSON files
+* JSON files:
+
Ryu source tree has JSON files under ryu/tests/unit/ofproto/json.
They are used by unit tests. To make patches easier to read,
they are normalized using tools/normalize_json.py. Please re-run
