环境:MySQLdb openpyxl模块 python去zabbix的mysql数据库中取交换机不同时间段的进出口流量,然后写入excel中,每天cron执行,每周四邮件发送.(代码中第一行必须加上,不然crontab执行不了,或者在crontab时指明环境变量) #!/usr/local/bin/python2.7 #_*_coding:utf-8_*_ import MySQLdb import time from datetime import datetime from datetim
现在有一个需求,比如给定如下数据: 0-0-0 0:0:0 #### the 68th annual golden globe awards #### the king s speech earns 7 nominations #### <LOCATION>LOS ANGELES</LOCATION> <ORGANIZATION>Dec Xinhua Kings Speech</ORGANIZATION> historical drama British k
Python (r266:, Jan , ::) [GCC (Red Hat -)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> / >>> a = ) >>> b = ) >>> print a/b 0.838861354683
取movie.txt文件的若干行到movie2.txt #取txt文件 的若干行到另一个txt f1 = open(r'F:\movie.txt','rb') f2= open(r'F:\movie2.txt','ab') i=0 while True: line = f1.readline() i+=1 if i>100 and i<150: f2.write(line) if i>200: break