python学習ノート(二)BeautifulSoup

 python3.x   BeautifulSoup    ，     

import urllib.request
from bs4 import BeautifulSoup

url = input("Enter-")
html = urllib.request.urlopen(url)
soup = BeautifulSoup(html,'html.parser')

tags = soup('a')

#soup       dict（）

for tag in tags:
    print(tag.get('href',None))