better way for get version. jpush/jpush-api-python-client#15

README.rst

@@ -18,15 +18,6 @@ JPush Rest API Documents: `http://docs.jpush.cn/display/dev/REST+API <http://doc
 
 You can download the latest release file here: `Releases <https://github.com/jpush/jpush-api-python-client/releases>`_
 
-------------
-Dependencies
-------------
-You need to install requests, the python http library, to use jpush python client.
-
-.. code-block:: sh
-
-    $ sudo pip install requests 
-
 ------------
 Installation
 ------------

setup.py

 # -*- coding: utf-8 -*-
+import re
+import ast
 try:
     from setuptools import setup
 except (ImportError):
     from distutils.core import setup
 
-__version__ = '3.0.2'
+_version_re = re.compile(r'__version__\s+=\s+(.*)')
+
+with open('jpush/__init__.py', 'rb') as f:
+    version = str(ast.literal_eval(_version_re.search(
+        f.read().decode('utf-8')).group(1)))
 
 setup(
     name='jpush',
-    version=__version__,
+    version=version,
     description='JPush\'s officially supported Python client library',
     keywords=('JPush', 'JPush API', 'Android Push', 'iOS Push'),
     license='MIT License',