web爬蟲 .py

from bs4 import BeautifulSoup
from urllib.request import urlopen

#func
def getBsObj(url):
    try:
        html=urlopen(url)
    except:
        print('open url fail')
        return 1

    try:
        bsObj=BeautifulSoup(html.read(),'html.parser')
    except:
        print('html parser fail')
        return 1

    return bsObj

#main
if __name__ == '__main__':
    print(getBsObj("https://www.google.com.tw/").prettify())