code: def _patch():
  	
  	
  	if not __debug__:  # pragma: no cover
  		import warnings
  		warnings.warn("A catgirl has died.", ImportWarning)
  	
  	from pymongo.collection import Collection
  	Collection.tail = tail
docs: Patch pymongo's Collection object to add a tail method.
  	
  	While not nessicarily recommended, you can use this to inject `tail` as a method into Collection, making it
  	generally accessible.