获取域名的代码实现

import socket
from urllib.parse import urlparse

def get_domain(url):
    parsed_url = urlparse(url)
    domain = parsed_url.netloc
    return domain

# 示例使用
url = 'https://www.example.com/path/to/page?name=parameter&another=param'
domain = get_domain(url)
print(f"The domain is: {domain}")

from urllib.parse import urlparse

def get_domain(url):
    try:
        parsed_url = urlparse(url)
        if not parsed_url.scheme or not parsed_url.netloc:
            raise ValueError("Invalid URL")
        return parsed_url.net.loc
    except Exception as e:
        print(f"Error: {e}")
        return None

import requests
from urllib.parse import urlparse

def get_domain_from_web(url):
    try:
        response = requests.get(url)
        response.raise_for_status()  # 如果响应状态码不是200，将抛出HTTPError异常
        parsed_url = urlparse(response.url)
        return parsed_url.netloc
    except requests.exceptions.RequestException as e:
        print(f"Network error: {e}")
        return None