Add Python 3.4 support

This is needed to build the documentation on read the docs.

Author: Daniel Neuhäuser

.travis.yml

@@ -4,6 +4,7 @@ python:
   - "3.5"
 
 env:
+  - TOXENV=py34
   - TOXENV=py35
   - TOXENV=packaging
   - TOXENV=style

README.rst

@@ -67,4 +67,4 @@ You can access the property and call the method on the class or on an instance:
 'spam'
 >>> foo.eggs
 
-Hybrid-Attributes is BSD licensed and available for Python 3.5.
+Hybrid-Attributes is BSD licensed and available for Python 3.4 and later.

setup.py

@@ -24,17 +24,24 @@ def get_version():
     raise ValueError('__version__ not found')
 
 
+def read_text(path):
+    # Python 3.4 doesn't support Path.read_text
+    with path.open(encoding='utf-8') as f:
+        return f.read()
+
+
 if __name__ == '__main__':
     setup(
         name='hybrid-attributes',
         version=get_version(),
         description='Hybrid attributes',
-        long_description=(PROJECT_PATH / 'README.rst').read_text('utf-8'),
+        long_description=read_text(PROJECT_PATH / 'README.rst'),
         url='https://github.com/DasIch/hybrid-attributes/',
         author='Daniel Neuhäuser',
         author_email='[email protected]',
         classifiers=[
             'License :: OSI Approved :: BSD License',
+            'Programming Language :: Python :: 3.4',
             'Programming Language :: Python :: 3.5',
             'Programming Language :: Python :: Implementation :: CPython'
         ],

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = coverage-clean, py35, packaging, style, docs, coverage-report
+envlist = coverage-clean, py34, py35, packaging, style, docs, coverage-report
 
 [testenv]
 deps =