Python习题集(一)
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https://www.cnblogs.com/poloyy/category/1676599.html
题目
有一个数据list of dict如下 a = [ {"test1": "123456"}, {"test2": "123456"}, {"test3": "123456"}, ] 写入到本地一个txt文件,内容格式如下: test1,123456 test2,123456 test3,123456
解题思路
- 打开文件
- 循环列表,提取字典
- 提取key,value
- 写入文件
答案
lists = [ {"yoyo1": "111111"}, {"yoyo2": "222222"}, {"yoyo3": "333333"}, ] with open("test.txt", "w+", encoding="utf-8") as f: for data in lists: for key, value in data.items(): f.write(f"{key},{value}\n")