google spreadsheet api なのだけど、updateは既にセルにデータが入っていたら何もしない挙動になっている https://developers.google.com/sheets/api/reference/rest/v4/spreadsheets.values/append https://developers.google.com/sheets/api/reference/re…

>>> import operator >>> l = [[1,2,3],[4,5,6], [7], [8,9]] >>> reduce(operator.concat, l) [1, 2, 3, 4, 5, 6, 7, 8, 9] >>> l [[1, 2, 3], [4, 5, 6], [7], [8, 9]] >>> reduce(operator.add, l) [1, 2, 3, 4, 5, 6, 7, 8, 9] >>> reduce(lambda x, y: …