Cách xóa thẻ rỗng (empty tags) bằng BeautifulSoup trong Python?

BeautifulSoup là thư viện parse HTML/XML, trích xuất dữ liệu. Cũng có thể xóa thẻ rỗng trong tài liệu HTML/XML.

Cài đặt: pip install beautifulsoup4

Ví dụ

# Import BeautifulSoup
from bs4 import BeautifulSoup

# HTML mẫu
html_object = """
Python is an interpreted, high-level and general-purpose programming language. Python's design philosophy emphasizes code readability with its notable use of significant indentation.
"""

# Tạo soup object
soup = BeautifulSoup(html_object, "lxml")

# Duyệt và xóa thẻ rỗng
for x in soup.find_all():
    if len(x.get_text(strip=True)) == 0:
        x.extract()

print(soup)

Kết quả

Python is an interpreted, high-level and general-purpose programming language. Python's design philosophy emphasizes code readability with its notable use of significant indentation.