human
Solve the following python programming problem given the following code:
def _load_wallet(self) : 
    def get_wallet() : 
        path = self.config.get_wallet_path () 
        storage = WalletStorage (path) 
        wallet = Wallet (storage) 
        if (not storage.file_exists) : 
            self.first_run = True 
            seed = wallet.make_seed () 
            wallet.add_seed (seed, None) 
            wallet.create_master_keys (None) 
            wallet.create_main_account () 
            wallet.synchronize () 
self.wallet = wallet 
blockchain_caught_d = defer.Deferred () 
    def check_caught_up() : 
        local_height = self.network.get_local_height () 
        remote_height = self.network.get_server_height () 
        if ((remote_height != 0) and ((remote_height - local_height) <= 5)) : 
            msg = '' 
            if (self._caught_up_counter != 0) : 
                msg += 'All caught up. ' 
msg += 'Wallet loaded.' 
            alert.info (msg) 
            self._catch_up_check.stop () 
            self._catch_up_check = None 
            blockchain_caught_d.callback (True) 
else : 
            if (remote_height != 0) : 
                past_blocks_behind = self.blocks_behind_alert 
                self.blocks_behind_alert = (remote_height - local_height) 
                if (self.blocks_behind_alert < past_blocks_behind) : 
                    self._lag_counter = 0 
                    self.is_lagging = False 
else : 
                    self._lag_counter += 1 
                    if (self._lag_counter >= 900) : 
                        self.is_lagging = True 
if (self.blocks_behind_alert > self.max_behind) : 
                    self.max_behind = self.blocks_behind_alert 
self.catchup_progress = int ((100 * (self.blocks_behind_alert / (5 + self.max_behind)))) 
                if (self._caught_up_counter == 0) : 
                    alert.info ('Catching up to the blockchain...showing blocks left...') 
if ((self._caught_up_counter % 30) == 0) : 
                    alert.info ('%d...', (remote_height - local_height)) 
self._caught_up_counter += 1...

    
    

    Fix the buggy line: d = threads.deferToThread (self)
assistant
#Here is Python program to fix the buggy line: d = threads.

d = threads.deferToThread (def get_wallet()