__init__.py 文件源码

def _resolve_capability(self, atom):
        """Return a terminal code for a capname or a sugary name, or an empty
        Unicode.

        The return value is always Unicode, because otherwise it is clumsy
        (especially in Python 3) to concatenate with real (Unicode) strings.

        """
        code = tigetstr(self._sugar.get(atom, atom))
        if code:
            # See the comment in ParametrizingString for why this is latin1.
            return code.decode('latin1')
        return ''