《文件操作-open》

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14

#!/usr/bin/env python # -*- coding:utf-8 -*-   file="/usr/local/test"          alist = ["hello\n","python\n"] generator = ("{}\t{}\n".format(i,i+1) for i in range(9)) #写入文件       with open(file,"w") as fd_out:     fd_out.writelines(alist)     fd_out.writelines(generator) #读文件   with open(file,"r") as fd_in:     for line in fd_in:         print(line.strip())