python 随笔

# -*- coding: cp936 -*- import os,sys,time,smtplib,poplib #python -m BaseHTTPServer 80 在运行里面运行 ####################################### #以下为发送邮件 username="*****@126.com" username2='****@qq.com' password="****" def sendmail():     smtp_server='smtp.126.com'     smtp = smtplib.SMTP(smtp_server)     smtp.login(username,password)     smtp.set_debuglevel(1)     smtp.sendmail(username,username2,'From:mailadmin@126.com,\rTo:******@qq.com\rSubject:helloe,\r\n\r\n...this is testing ')     a= smtplib.stat()         #print "sendmail,,,,OK !"         #print "sendmail,,,,Fail !"     smtp.quit() #以下为接受邮件 def getmail():     print "请稍后，正在积极联系中，，，"     POP_server='pop.126.com'     pop=poplib.POP3(POP_server)     pop.user(username)     pop.pass_(password)     stat_=pop.stat()     list_=pop.list()     pop.retr(14)#根据邮件编号获取邮件内容     #pop.dele()#根据邮件编号将其标记为删除     print list_     pop.quit() sendmail() getmail ##################################### print "当前目录路径：",os.getcwd() print "当前目录下的文件和目录：" f=open('E:\\1.txt','r+') #打开文件 f.seek(0) print f.read() #读取整个文件 f.seek(0) print f.readline() #返回文件第一行 f.seek(0) print f.readlines() #返回文件所有行 f.seek(2)          #移位到第15个字符 print f.readline()  print f.tell() f.seek(0) test = f.readlines() for line in test:     print (line)     #line = int(line)     #print line * 2     #f.write(line * 2) f.close()  #关闭文件 ##################################### ''' 九九乘法表如下： 1. for m in range(1,10):     for n in range(1,10):         print(n,'*',m,'=',m*n,") 2. for m in range(1,10):     for n in range(1,10):         if m<=n:            print(n,'*',m,'=',m*n," ",end="") print("\n") #3. print("\n\t\t\t九九乘法表") for m in range(1,10):     print(" ")     for n in range(1,m+1):         print(n,'*',m,'=',m*n," ",end="") print("\n")             ##################################### ''' #pubic 函数： def erro_1(a):     print("\t\t 该功能暂时无法使用！") def chakan():     return "你选着【查看】" def xiugai():     return "你选着【修改】" def tianjia():     return "你选着【添加】" def shanchu():     return "你选择【删除】" def tuichu():     return "\t\t\t正在退出，，，，，，请稍后！" def xz_pub(a):     su = {         1:["查看",chakan()],         2:["修改",xiugai()],         3:["添加",tianjia()],         4:["删除",shanchu()],         5:["退出",tuichu()]         }     print(su[a][0])     print(su[a][1]) def main():     print(time.strftime("%Y/%m/%d %H:%M:%S 星期%w")  )     print("  1.查看   2.修改  3.添加  4.删除  5.退出  ")        JC=[1,2,3,4,5,6]     xz=int(input("您的选着是："))     pd=(xz in JC)     while True:         xz_pub(xz)         break if __name__ == '__main__':     main()