Change the way version is retrieved in setup.py

.travis.yml

@@ -4,7 +4,7 @@ python:
   - "3.6"
 
 install:
-  - python setup.py develop
+  - pip install -e .
   - poetry install
 
 script: pytest -q tests/

poetry/__version__.py

+__version__ = '0.2.0'

poetry/poetry.py

 from pathlib import Path
 
+from .__version__ import __version__
 from .packages import Locker
 from .packages import Package
 from .repositories import Pool
@@ -10,7 +11,7 @@ from .utils.toml_file import TomlFile
 
 class Poetry:
 
-    VERSION = '0.2.0'
+    VERSION = __version__
 
     def __init__(self,
                  file: Path,

setup.py

@@ -4,8 +4,8 @@ from setuptools import setup, find_packages
 
 def get_version():
     basedir = os.path.dirname(__file__)
-    with open(os.path.join(basedir, 'poetry/__init__.py')) as f:
-        variables = {'__name__': 'poetry'}
+    with open(os.path.join(basedir, 'poetry/__version__.py')) as f:
+        variables = {}
         exec(f.read(), variables)
 
         version = variables.get('__version__')