capybara/virtualenv/lib/python2.7/site-packages/setuptools/__init__.py
def _all_dirs(base_path):
        """
        Return all dirs in base_path, relative to base_path
        """
        for root, dirs, files in os.walk(base_path, followlinks=True):
            for dir in dirs:
                yield os.path.relpath(os.path.join(root, dir), base_path)
def _all_dirs(base_path):
        """
        Return all dirs in base_path, relative to base_path
        """
        for root, dirs, files in os.walk(base_path, followlinks=True):
            for dir in dirs:
                yield os.path.relpath(os.path.join(root, dir), base_path)
Return all dirs in base_path, relative to base_path