Infinite recursion with certain html

[ml-oliver]

HTML in the attached file below causes infinite loop of some kind, uses all CPU and process hangs indefinitely.

hubspot.txt

• Version by 2024.2.26
• Test script

  
  def convert_to_text():
  converter = html2text.HTML2Text()
  # html from http://www.hubspot.com
  with open("hubspot.txt", "r") as f:
      text = f.read()
  print("Running html2text...")
  text = converter.handle(text)
  # hangs here and uses all CPU.
  print(text)

- Python version `3.11`