在BeautifulSoup中从跨度类中提取数据/价格

from bs4 import BeautifulSoup

# 假设html是包含跨度类的HTML代码
html = """
<div>
    <span class="price">100</span>
    <span class="price">200</span>
    <span class="price">300</span>
</div>
"""

soup = BeautifulSoup(html, 'html.parser')
prices = soup.find_all('span', class_='price')

for price in prices:
    print(price.text)

100
200
300

import re
from bs4 import BeautifulSoup

# 假设html是包含跨度类的HTML代码
html = """
<div>
    <span class="price">Price: $100</span>
    <span class="price">Price: $200</span>
    <span class="price">Price: $300</span>
</div>
"""

soup = BeautifulSoup(html, 'html.parser')
prices = soup.find_all('span', class_='price')

for price in prices:
    match = re.search(r'\d+', price.text)
    if match:
        print(match.group())

100
200
300