# PYTHON 簡單爬蟲
## 安裝套件

pip install beautifulsoup4
pip install requests

## 簡單爬取文華網頁

import requests
from bs4 import BeautifulSoup
response = requests.get("https://whsh.tc.edu.tw/")
soup = BeautifulSoup(response.text, "html.parser")
print(soup.prettify())  #輸出排版後的HTML內容

## ctf

import requests
from bs4 import BeautifulSoup

tags = 1
find = ""
#while 1 :
result = ""

while 1 :

    url = "http://192.168.0.42:4444/" + str(tags)
    print(url)
    response = requests.get(url)
    soup = BeautifulSoup(response.text, "html.parser")
    result = soup.find("h2")
    if result == None :
        tags +=1 
    else :
        print(result)
        break

## tryif

try :
    程式碼放置區
except :
    如果報錯就跳到這邊