Method has

pythonx/jedi_vim.py:146–151

(cls, what)

    @classmethod
    def has(cls, what):
        try:
            return cls._eval_cache[what]
        except KeyError:
            ret = cls._eval_cache[what] = cls.call('has', what)
            return ret

    @classmethod
    def call(cls, func, *args):