如何解析XML代码并获取所需的属性和值

import xml.etree.ElementTree as ET

# 加载XML代码
xml_code = '''
<bookstore>
  <book category="cooking">
    <title lang="en">Everyday Italian</title>
    <author>Giada De Laurentiis</author>
    <year>2005</year>
    <price>30.00</price>
  </book>
  <book category="children">
    <title lang="en">Harry Potter</title>
    <author>J.K. Rowling</author>
    <year>2005</year>
    <price>29.99</price>
  </book>
</bookstore>
'''

# 解析XML代码
root = ET.fromstring(xml_code)

# 遍历XML树并获取所需的属性和值
for book in root.findall('book'):
    category = book.get('category')
    title = book.find('title').text
    author = book.find('author').text
    year = book.find('year').text
    price = book.find('price').text
    
    # 打印所需的属性和值
    print(f"Category: {category}")
    print(f"Title: {title}")
    print(f"Author: {author}")
    print(f"Year: {year}")
    print(f"Price: {price}")
    print()

Category: cooking
Title: Everyday Italian
Author: Giada De Laurentiis
Year: 2005
Price: 30.00

Category: children
Title: Harry Potter
Author: J.K. Rowling
Year: 2005
Price: 29.99