db_utils.py 文件源码

def read(self, group=None): 
        if group is None:  group = self.h5f.root

        data = AttrDict()
        for child in self.h5f.list_nodes(group): 
            item = None
            try: 
                if isinstance(child, tb.group.Group): 
                    item = self.read(child)
                else: 
                    item = child.read()
                    if isinstance(item, str) and item.startswith('OBJ_'): 
                        item = cPickle.loads(item[4:])
                data[child._v_name] = item
            except tb.NoSuchNodeError:
                warnings.warn('No such node: "%s", skipping...' %repr(child))
                pass
        return data