utils.py 文件源码

def get_qual_attr(node, aliases):
    prefix = ""
    if isinstance(node, _ast.Attribute):
        try:
            val = deepgetattr(node, 'value.id')
            if val in aliases:
                prefix = aliases[val]
            else:
                prefix = deepgetattr(node, 'value.id')
        except Exception:
            # NOTE(tkelsey): degrade gracefully when we can't get the fully
            # qualified name for an attr, just return its base name.
            pass

        return "%s.%s" % (prefix, node.attr)
    else:
        return ""  # TODO(tkelsey): process other node types