IT孤鹜的专栏

a='[1,2,3]'a=eval(a)用eval可以将字符串转换为表达式,即将'[1,2,3]'转换为列表

本人学python没多久，不足的望指点1.输入三个变量，然后安小到大排序

import random#n = int(input("please input n:"))#m = int(input("please input m:"))#vote = int(input("please input vote:"))#print(int(random.uniform(1,vote)))n = 4m = 6v = 3source ={}for i in

今天没事用BeautifulSoup写了一个爬去

本人用python 3.3 这版本的爬虫资料有点少，从基础总结吧

本文仿照大神：http://blog.youkuaiyun.com/pleasecallmewhy/article/details/8927832 的博客转化成python3.3第一个爬虫小例子：import urllib.request as requestimport urllib.parse as parseimport stringprint("""++++++++++++++++++

创建两个线程th1,th2当线程执行到i==

今天晚上学习了一下python的网络编程，

from bs4 import BeautifulSoup,Tag,CDataimport redoc = ['Page title', 'This is paragraph one.', 'This is paragraph two.', '']soup = BeautifulSoup(''.join(doc))print(soup.pret

clientinfo = []shopinginfo = {}month={}day={}shopidflag = 0clientstartflag = 0total={}tmpclientid=''output= open('f:/a.txt','a')with open('f:/s.txt','r') as data_file: for lineinfo in dat

找资源找了很久，全部打包到了我的资源库里了配置其实