Python:从URL下载图像，但得到HTTP错误403

import requests

url = "https://example.com/image.jpg"
headers = {
    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3",
    "Referer": "https://example.com"
}

response = requests.get(url, headers=headers)
if response.status_code == 200:
    with open("image.jpg", "wb") as file:
        file.write(response.content)
        print("图像下载成功！")
else:
    print("无法下载图像，错误代码：", response.status_code)

import requests

url = "https://example.com/image.jpg"
proxies = {
    "http": "http://your-proxy-server:port",
    "https": "https://your-proxy-server:port"
}

response = requests.get(url, proxies=proxies)
if response.status_code == 200:
    with open("image.jpg", "wb") as file:
        file.write(response.content)
        print("图像下载成功！")
else:
    print("无法下载图像，错误代码：", response.status_code)