cdef account.PurpleAccount *acc = conversation.c_purple_conversation_get_account(conv)
cdef blist.PurpleBuddy *buddy = NULL
cdef char *c_username = NULL
cdef account.PurpleAccount *acc = conversation.c_purple_conversation_get_account(conv)
cdef blist.PurpleBuddy *buddy = NULL
cdef char *c_username = NULL