Refactor version string

Fixes #163

Author: constantinpape

inferno/__init__.py

@@ -6,9 +6,10 @@
 from . import io
 from . import trainers
 from . import utils
+from .version import __version__
+
 
 __all__ = ['extensions', 'io', 'trainers', 'utils']
 
 __author__ = """Nasim Rahaman"""
 __email__ = 'nasim.rahaman@iwr.uni-heidelberg.de'
-__version__ = '0.3.1'

inferno/version.py

@@ -0,0 +1 @@
+__version__ = '0.3.1'

setup.py

@@ -4,6 +4,7 @@
 """The setup script."""
 
 from setuptools import setup, find_packages
+from inferno import __version__
 
 with open('README.rst') as readme_file:
     readme = readme_file.read()
@@ -38,7 +39,7 @@
 
 setup(
     name='inferno-pytorch',
-    version='0.3.1',
+    version=__version__,
     description="Inferno is a little library providing utilities and convenience functions/classes around PyTorch.",
     long_description=readme + '\n\n' + history,
     author="Nasim Rahaman",