text: # Convert all punctuation characters except '_', '*', and '.' into spaces.
  def depunctuate(s):
  	'''A docstring'''
  	"""Docstring 2"""
  	d = ""
  	for ch in s:
  		if ch in 'abcde':
  			d = d + ch
  		else:
  			d = d + " "
  	return d
  
  import contextlib
  
  @contextlib.contextmanager
  def singleuse():
  	print("Before")
  	yield
  with singleuse(): pass
  