関連ワード:  python must be str not int    python typeerror must be str not int    python write () argument must be str not int    python print typeerror must be str not int    python typeerror write () argument must be str not int    python str () argument encoding must be str not int    python replace () argument 2 must be str not int    python string indices must be integers not str    python list indices must be integers not str    python string indices must be integers not str json