text: import time
  from functools import wraps
  
  
  def timeit(f):
      """
      Benchmarks the time it takes (seconds) to execute.
      """
  
      @wraps(f)
      def wrapper(*args, **kwargs):
          start = time.time()
          output = f(*args, **kwargs)
          # diff = time.time() - start
          time.time() - start
          # print(f'{f.__name__}: {diff}')
          return output
  
      return wrapper
  
  
  def similarity(f):
      """
      Marker for similarity functions.
      """
  
      @wraps(f)
      def wrapper(*args, **kwargs):
          return f(*args, **kwargs)
  
      return wrapper
  
  
  def distance(f):
      """
      Marker for distance functions.
      """
  
      @wraps(f)
      def wrapper(*args, **kwargs):
          return f(*args, **kwargs)
  
      return wrapper
  