对象存储能用cdn加速吗

import requests

# 配置COS和CDN的相关参数
cos_bucket = 'your-bucket-name'
cos_region = 'your-region'
cos_secret_id = 'your-secret-id'
cos_secret_key = 'your-secret-key'
cdn_domain = 'your-cdn-domain'

# 上传文件到COS
def upload_file_to_cos(file_path, key):
    url = f'https://{cos_bucket}.cos.{cos_region}.myqcloud.com'
    headers = {
        'Authorization': f'q-sign-algorithm=sha1&q-ak={cos_secret_id}&q-sign-time={int(time.time())};{int(time.time()) + 3600}&q-key-time={int(time.time())};{int(time.time()) + 3600}&q-header-list=&q-url-param-list=&q-signature=',
        'Content-Type': 'application/octet-stream'
    }
    with open(file_path, 'rb') as f:
        response = requests.put(f'{url}/{key}', headers=headers, data=f)
    return response.status_code == 200

# 获取CDN加速后的URL
def get_cdn_url(key):
    return f'https://{cdn_domain}/{key}'

# 示例：上传文件并获取CDN加速后的URL
file_path = 'path/to/your/file.jpg'
key = 'file.jpg'
if upload_file_to_cos(file_path, key):
    cdn_url = get_cdn_url(key)
    print(f'CDN加速后的URL: {cdn_url}')
else:
    print('上传文件失败')