Add requirements for code files to CONTRIBUTING
diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index ff1a619..3ee89b8 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -10,6 +10,13 @@
When in doubt, refer to `PEP 8`_ for Python code.
+Every code file must start with the boilerplate notice of the Apache License.
+Additionally, every Python code file must contain
+
+.. code-block:: python
+
+ from __future__ import absolute_import, division, print_function
+
Docs
====
@@ -17,12 +24,12 @@
.. code-block:: python
- def some_function(some_arg):
- """
- Does some things.
+ def some_function(some_arg):
+ """
+ Does some things.
- :param some_arg: Some argument.
- """
+ :param some_arg: Some argument.
+ """
So, specifically: