python.py 文件源码

def collect(self):
        if not getattr(self.obj, "__test__", True):
            return []

        # NB. we avoid random getattrs and peek in the __dict__ instead
        # (XXX originally introduced from a PyPy need, still true?)
        dicts = [getattr(self.obj, '__dict__', {})]
        for basecls in inspect.getmro(self.obj.__class__):
            dicts.append(basecls.__dict__)
        seen = {}
        l = []
        for dic in dicts:
            for name, obj in list(dic.items()):
                if name in seen:
                    continue
                seen[name] = True
                res = self.makeitem(name, obj)
                if res is None:
                    continue
                if not isinstance(res, list):
                    res = [res]
                l.extend(res)
        l.sort(key=lambda item: item.reportinfo()[:2])
        return l