def getShortOption(self, longname):
        """
        Return the short option letter or None
        @return: C{str} or C{None}
        """
        optList = self.optAll_d[longname]
        try:
            return optList[0] or None
        except __HOLE__:
            pass
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/python/zshcomp.py/ArgumentsGenerator.getShortOption