text: import os
  
  for file in os.listdir('.'):
      if file.endswith('.html'):
          with open(file, 'r') as f:
              content = f.read()
  
          with open(file, 'w') as f:
              for private in ['_images', '_static', '_sources']:
                  content = content.replace(private, private.replace('_', ''))
              f.write(content)
  