関連ワード:  python list object has no attribute len    python list object has no attribute length    attributeerror list object has no attribute len    attributeerror list object has no attribute length    python attributeerror list object has no attribute len    attributeerror 'list' object has no attribute 'length' python    attributeerror 'list' object has no attribute 'max_seq_length'  
結果 : python list object has no attribute len