def get_release(package):
    """
    Return package version as listed in `__version__` in `init.py`.
    """
    init_path = os.path.join(PROJECT_PATH, package, '__init__.py')
    init_py = open(init_path).read()
    return re.search("__version__ = ['\"]([^'\"]+)['\"]", init_py).group(1)