関連ワード:  python 'list' object has no attribute 'append'    attributeerror 'list' object has no attribute 'append'    attributeerror list object has no attribute appendleft    python list object has no attribute add    python list nonetype object has no attribute append    python attributeerror 'list' object has no attribute 'append'    attributeerror list object has no attribute add    attributeerror list_iterator object has no attribute append    attributeerror list_reverseiterator object has no attribute append    python attributeerror list object has no attribute add  
結果 : python 'list' object has no attribute 'append'