python爬取网络中的QQ号码
import urllib.request
import ssl
import re
import os
#博客地址:https://blog.csdn.net/qq_36374896
def writeFile1Bytes(htmlBytes,toPath):
with open(toPath,"wb") as f:
f.write(htmlBytes)
def writeFile1Str(htmlBytes,toPath):
with open(toPath,"wb") as f:
f.write(htmlBytes)
def getHtmlBytes(url):
headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.71 Safari/537.36"
}
req = urllib.request.Request(url, headers=headers)
context = ssl._create_unverified_context()
response = urllib.request.urlopen(req,context=context)
return response.read()
def qqCrawler(url, toPath):
htmlBytes = getHtmlBytes(url)
# writeFile1Bytes(htmlBytes,r"C:\Users\admin\Desktop\360学习\爬虫\image\qq1.html")
# writeFile1Str(htmlBytes,r"C:\Users\admin\Desktop\360学习\爬虫\image\qq2.txt")
htmlStr = str(htmlBytes)
pat = r"[1-9]\d{4,9}"
re_qq= re.compile(pat)
qqsList = re_qq.findall(htmlStr)
qqsList = list(set(qqsList))
print(qqsList)
print(len(qqsList))
url="http://tieba.baidu.com/p/5471533241?traceid="
toPath=r"C:\Users\admin\Desktop\360学习\爬虫\image\qq.txt"
qqCrawler(url,toPath)
代码年代久远,注释当时没写,现在懒得写了