def delete_file(self, path):
        """
        Delete a file on remote hosts.

        :param path: Path to remote file that must be deleted. Must be shlex quoted.
        :type path: ``str``

        :rtype path: ``dict`` of ``str`` to ``dict``
        """

        options = {"path": path}
        return self._execute_in_pool(self._delete_file, **options)

        Delete a file on remote hosts.

        :param path: Path to remote file that must be deleted. Must be shlex quoted.
        :type path: ``str``

        :rtype path: ``dict`` of ``str`` to ``dict``
        
st2common/st2common/runners/parallel_ssh.py