如何在python中打开一个url

import urllib.request

def open_url(url):
    try:
        response = urllib.request.urlopen(url)
        html = response.read().decode('utf-8')
        print(html)
    except urllib.error.URLError as e:
        print(e.reason)

url = 'https://www.example.com'
open_url(url)

import requests

def open_url(url):
    try:
        response = requests.get(url)
        html = response.text
        print(html)
    except requests.exceptions.RequestException as e:
        print(e)

url = 'https://www.example.com'
open_url(url)