@property
    def version(self):
        try:
            return self._version
        except __HOLE__:
            for line in self._get_metadata(self.PKG_INFO):
                if line.lower().startswith('version:'):
                    self._version = safe_version(line.split(':',1)[1].strip())
                    return self._version
            else:
                tmpl = "Missing 'Version:' header and/or %s file"
                raise ValueError(tmpl % self.PKG_INFO, self)
dataset/ETHPy150Open anzev/hedwig/build/pip/pip/_vendor/pkg_resources/__init__.py/Distribution.version