import sys f = open("yesterday2","r",encoding="utf-8") f_new = open("yesterday2.bak","w",encoding="utf-8") find_str = sys.argv[1] replace_str = sys.argv[2] for line in f: if find_str in line: line = line.replace(find_str,replace_str) f_new.write(line) f.close() f_new.close()
原文：https://www.cnblogs.com/nickkkk/p/8979831.html