code: def clone(self, document):
  		''' Serialize a document, remove its _id, and deserialize as a new
  			object '''
  
  		wrapped = document.wrap()
  		if '_id' in wrapped:
  			del wrapped['_id']
  		return type(document).unwrap(wrapped, session=selff clone(self, document):
  		''' Serialize a document, remove its _id, and deserialize as a new
  			object '''
  
  		wrapped = document.wrap()
  		if '_id' in wrapped:
  			del wrapped['_id']
  		return type(document).unwrap(wrapped, session=self)
docs: Serialize a document, remove its _id, and deserialize as a new
  			object