junfeng_feng

#coding=gbkimport os #operating systemimport sys #systemimport copyfrom pprint import pprint #perfect print from operator import attrgettera = [1, 2, 3, 4, 5]b = [6, 7, 8, 9, 10]#python使用引用计

import weburls = ( '/', 'index')class index: def GET(self): return "Hello, world!"if __name__ == "__main__": app = web.application(urls, globals()) app.run()

Python 50行代码实现代理服务器（加强版）

from math import logdef I(*args): total = sum(args) + 0.0 result = 0.0 for i in args: if i == 0: result += 0 else: result += i / total * log( i /

第一步在项目的__init__.py，添加如下两行，使用pymysql替换mysqldbimport pymysqlpymysql.install_as_MySQLdb()第二步发现还是报错，错误原因是pymysql虽然替换了mysqldb，但是版本号pymysql版本号低于mysqldb太多。django.core.exceptions.ImproperlyConf...