docs: def execute_finder(self, manager, package_name):
          """ Execute finder script within the temporary venv context. """
          filename = '{env_path}/results.json'.format(env_path=manager.env_path)
          subprocess.call([
              manager.venv_python, self._finder_path, package_name, filename
          ])
  
          # Load results into this context
          json_str = open(filename, 'r').read()
          return json.loads(json_str)