Python教程

代码“`python import struct import ctypes def test_struct(buf, offset): return struct.unpack_from(“I”, buf, offset)[0] def test_ctypes(buf, offset): return ctypes.c_uint32.from_buffer(buf, offset).value def test_multi(buf, offset): ret … 继续阅读“Python将byte数组转换为int”

# -*- coding: utf-8 -*- from bs4 import BeautifulSoup import urllib2 import datetime import time import PyRSS2Gen from email.Utils import formatdate import re import sys import os reload(sys) sys.setdefaultencoding(‘utf-8’) class RssSpider(): def __i … 继续阅读“python抓取osc最新博客生成Rss”

#本代码获取百度乐彩网站上的信息，只获取最近100期的双色球 #http://trend.lecai.com/ssq/redBaseTrend.action?recentPhase=100&onlyBody=false&phaseOrder=up&coldHotOrder=number import urllib.request from bs4 import BeautifulSoup import random ere_hitlist = [] … 继续阅读“python 爬前100期双色球中奖号码，从中随机出下一期中奖号码”

这是一组python用于验证数据是否合法的函数，包括检测类型是否为整数、浮点数、字符串、字典、元组、数组、bool类型等，还可以检测是否为 货币、是否为空、是否是合法的日期格式，是否是邮件地址（Email），是否是中文字符，是否符合用户账号的规则，是否是合法的ip地址等等。 None 标签：python

# -*- coding: cp936 -*- #jk409 于2014-8-27用python2.7编写的批量复制文件和修改虚拟机配置文件的脚本 import os,os.path,shutil import re,time class main: def __init__(self,name,drive,sysos): self.name = name self.drive = drive self.dst_dir = self.drive+’:\\’+self.name+’\\’ self … 继续阅读“python2.7自动创建虚拟机”

#coding=utf-8 import urllib import re import os def getHtml(url): page = urllib.urlopen(url) html = page.read() return html def getVideo(html): reg = r’hurl=(.+?\.jpg)’ imgre = re.compile(reg) imglist = re.findall(imgre,html) return imglist for num i … 继续阅读“Python下载网易云音乐的高清MV”

#!/usr/bin/env python # coding: utf-8 # # author: Tim Wang # date: 2015-05-21 # filename: common_lib/net/sockettools.py import socket import sys from thread import start_new_thread import cPickle as pickle def mksocket(): try: return socket.socket(so … 继续阅读“python socket Service-Client”

#!/usr/bin/env python #_*_encoding:utf-8_*_ import smtplib import string FROM = raw_input("请输入您的邮箱地址:") FROM_PASS = raw_input("请输入您的邮箱密码:") HOST = raw_input("请输入您的邮箱SMTP服务器地址(例如:smtp.qq.com:):") TO = raw_input("请输入对 … 继续阅读“python 发送邮件”

from pipe import * print([1,2,3] | sum) print([1, 2, 3, 4, 5] | tee | add) 标签：python

#!/usr/bin/python3 # 开始学习python print("hello,world") # 条件语句 a, b = 3, 1 if a < b: print(‘a({}) is less than b({})’. format(a,b)) else: print(‘a({}) is great than b({})’. format(a,b)) # ?: 模仿三元表达式 print("foo" if a < b else &q … 继续阅读“python 简单的python入门语法”