随笔分类 -  file

摘要:with zipfile.ZipFile('/Users/liujianing/Downloads/a.zip') as z: for file in z.namelist(): z.extract(file, '/Users/liujianing/Downloads') 阅读全文
posted @ 2020-08-05 15:35 6+0 阅读(349) 评论(0) 推荐(0)
摘要:1、read 将整个文件读取成一个字符串 2、f for line in f: 每次读取一行 3、readline line = f.readline()while line: print(line.strip()) line = f.readline() 每次读取一行 4、readlines fo 阅读全文
posted @ 2020-08-04 19:03 6+0 阅读(238) 评论(0) 推荐(0)
摘要:write的参数只能是字符串 writelines的参数可以是字符串也可以是一个由字符串组成的序列 阅读全文
posted @ 2020-08-04 12:36 6+0 阅读(227) 评论(0) 推荐(0)
摘要:with open(path, mode, encoding='utf-8') as f: 'w':写入 'a':追加 'r':只读,每次读一行 'rb':二进制格式打开只读 阅读全文
posted @ 2020-08-01 20:01 6+0 阅读(98) 评论(0) 推荐(0)