def copy_to_local(self, src, localdest, **kwargs):
        """Copy a single file from ``src`` to the local file system

        Takes all arguments that :py:meth:`open` takes.
        """
        with self.open(src, **kwargs) as fsrc:
            with io.open(localdest, 'wb') as fdst:
                shutil.copyfileobj(fsrc, fdst)
Copy a single file from ``src`` to the local file system

        Takes all arguments that :py:meth:`open` takes.