console.py 文件源码

def attr_matches(self, text):
        """
        Derived from rlcompleter.Completer.attr_matches()
        """
        m = self.PATTERN.match(text)
        if not m:
            return []
        expr, attr = m.group(1, 3)
        try:
            thisobject = eval(expr, self.namespace)
        except Exception:
            return []

        # get the content of the object, except __builtins__
        words = dir(thisobject)
        if "__builtins__" in words:
            words.remove("__builtins__")

        if hasattr(thisobject, '__class__'):
            words.append('__class__')
            words.extend(rlcompleter.get_class_members(thisobject.__class__))
        matches = []
        n = len(attr)
        for word in words:
            if attr == '' and word[0] == '_':
                continue
            if word[:n] == attr and hasattr(thisobject, word):
                val = getattr(thisobject, word)
                word = self._callable_postfix(val, "%s.%s" % (expr, word))
                matches.append(word)
        return matches