from ctypes import c_int, c_char_p, c_void_p, c_uint, c_long, byref
from cnotmuch.globals import nmlib, STATUS, NotmuchError, Enum
from cnotmuch.thread import Threads
-from cnotmuch.message import Messages
+from cnotmuch.message import Messages, Message
from cnotmuch.tag import Tags
class Database(object):