input: 
  # Clean a string of HTML tags 
  def clean_html_tags(str):
      clean_str = re.sub("<.*?>", "", str)
      return clean_str
  
  # Example usage
  example_input = "<p>This is a <b>test</b> string</p>"
  example_output = clean_html_tags(example_input)
  
  print(example_output)  # Output: This is a test string
  
output:     
  import re
  
  def clean_html_tags(str):
      clean_str = re.sub("<.*?>", "", str)
      return clean_str
  