文章标题

忽略#号

#!/usr/bin/env python#coding:utf-8"""file:忽略#号.pydate:2017-09-10 11:12 AMauthor:lihangdesc:"""# filename = raw_input("请输入一个文件名：")# f = open(filename,"a+")# b = f.readlines()# for i in b:#     i = i.strip()#     if not i.startswith("#"):#         print ifilename = raw_input("请输入一个文件名：")with open(filename,"a+") as f:    for i in f:        i = i.strip()        if not i.startswith("#"):            print iprint f.closed

显示文件十行内容

#!/usr/bin/env python#coding:utf-8"""file:显示十行.pydate:2017-09-11 12:17 AMauthor:lihangdesc:"""n = 1with open('file','a+') as f:    for line in f:        if n % 11 != 0:            print line,            n += 1        else:            choice = raw_input("是否继续？(Y/N)").upper()            n += 1            if choice == "N":                break

找出一个目录中以.log结尾的文件

#!/usr/bin/env python#coding:utf-8"""file:os操作.pydate:2017-09-10 4:06 PMauthor:lihangdesc:"""import osdir = raw_input("请输入一个存在的目录名：")l = [i for i in os.listdir(dir) if i.endswith(".log")]for i in l:    print i    f = open("log.md","a+")    f.write(i+"\n")    f.close()path = os.path.abspath("log.md")print path