<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_sigla(self, work):
 """Returns a list of all of the sigla for `work`. :param work: name of work :type work: `str` :rtype: `list` of `str` """

        return [os.path.splitext(os.path.basename(path))[0]
                for path in glob.glob(os.path.join(self._path, work, '*.txt'))]