python 同时读取多个文件的例子

Python中打开文本使用的是with语句，比如打开一个文件并读取每一行 with open(filename) as fp: for line in fp: # do something 为了同时读取多个文件，可以使用下面的代码 with open(filename1) as fp1, open(filename2) as fp2, open(filename3) as fp3: for l1 in fp1: l2 = fp2.readline() l3 = fp3.readline() # do something 稍微简介一点可以使用conte