Minor edits to README.rst and setup.py to reflect Python 3 compatibility #280

Signed-off-by: Thomas Druez <[email protected]>

Author: tdruez

README.rst

@@ -17,7 +17,6 @@ Build and tests status
 +-------+-------------------------------------------------------------------------------+-------------------------------------------------------------------------------+------------------------------------------------------------------------------------------------------+
 
 
-
 The AboutCode toolkit and ABOUT files provide a simple way to document the
 (origin and license) and other important or interesting information about
 third-party software components that you use in your project.
@@ -42,17 +41,16 @@ https://github.com/nexB/aboutcode-toolkit/blob/master/SPEC
 
 REQUIREMENTS
 ------------
-The AboutCode toolkit is tested with 2.7 on Linux, Mac and Windows.
+The AboutCode toolkit is tested with Python 2.7 and 3.6 on Linux, Mac and Windows.
 You will need to install a Python interpreter if you do not have one already
 installed.
 
 On Linux and Mac, Python is typically pre-installed. To verify which
 version may be pre-installed, open a terminal and type::
 
     python --version
-    python2.7 --version
 
-On Windows or Mac, you can download the latest Python 2.7.x here:
+On Windows or Mac, you can download the latest Python here:
     https://www.python.org/downloads/
 
 Download the .msi installer for Windows or the .dmg archive for Mac.
@@ -65,7 +63,7 @@ Checkout or download and extract the AboutCode toolkit from:
     https://github.com/nexB/aboutcode-toolkit/
 
 To install all the needed dependencies in a virtualenv, run (on posix)::
-    source configure 
+    source configure
 or on windows::
     configure
 
@@ -75,8 +73,8 @@ USAGE
 See https://github.com/nexB/aboutcode-toolkit/blob/master/USAGE.rst for USAGE.
 
 
-TESTS and DEVLOPMENT
---------------------
+TESTS and DEVELOPMENT
+---------------------
 To install all the needed development dependencies, run (on posix)::
     source configure etc/conf/dev
 or on windows::
@@ -86,7 +84,6 @@ To verify that everything works fine you can run the test suite with::
     py.test
 
 
-
 HELP and SUPPORT
 ----------------
 If you have a question or find a bug, enter a ticket at:

setup.py

@@ -10,8 +10,6 @@
 from os.path import dirname
 from os.path import join
 from os.path import splitext
-import re
-import sys
 
 from setuptools import find_packages
 from setuptools import setup
@@ -28,13 +26,17 @@ def read(*names, **kwargs):
     name='aboutcode-toolkit',
     version='3.0.0.dev6',
     license='Apache-2.0',
-    description=('AboutCode-toolkit is a tool to d_ocument the provenance (origin and license) of '
-                 'third-party software using small text files. '
-                 'Collect inventories, generate attribution documentation.'),
-    long_description=('AttributeCode provides a simple way to document the'
+    description=(
+        'AboutCode-toolkit is a tool to document the provenance (origin and license) of '
+        'third-party software using small text files. '
+        'Collect inventories, generate attribution documentation.'
+    ),
+    long_description=(
+        'AttributeCode provides a simple way to document the'
         'provenance (i.e. origin and license) of software components that'
         'you use in your project. This documentation is stored in *.ABOUT'
-        'files, side-by-side with the documented code.'),
+        'files, side-by-side with the documented code.'
+    ),
     author='Chin-Yeung Li, Jillian Daguil, Thomas Druez, Philippe Ombredanne and others.',
     author_email='[email protected]',
     url='http://aboutcode.org',
@@ -64,7 +66,7 @@ def read(*names, **kwargs):
         'license', 'about', 'metadata', 'package', 'copyright',
         'attribution', 'software', 'inventory',
     ],
-    # FIXME: we SHOULD NOT use datafiles!!!! whcih is a mine field but
+    # FIXME: we SHOULD NOT use datafiles!!!! which is a mine field but
     # only package data or use a MANIFEST.in instead for a sdist
     data_files=[('about',
         [
@@ -90,7 +92,7 @@ def read(*names, **kwargs):
         'license_expression >= 0.94, < 1.0',
     ],
     extras_require={
-    ":python_version < '3.6'": ['backports.csv'],
+        ":python_version < '3.6'": ['backports.csv'],
     },
     entry_points={
         'console_scripts': [