import xml.etree.ElementTree as ET

def create_sitemap(urls):
    root = ET.Element("urlset", {"xmlns": "http://www.sitemaps.org/schemas/sitemap/0.9"})
    
    for url in urls:
        url_elem = ET.SubElement(root, "url")
        loc_elem = ET.SubElement(url_elem, "loc")
        loc_elem.text = url
    
    tree = ET.ElementTree(root)
    tree.write("sitemap.xml", encoding='utf-8', xml_declaration=True)

# 示例URL列表
urls = [
    "/",
    "/list/",
    "/video/"
]

create_sitemap(urls)