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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def use_in(ContentHandler):
 	""" 	Modify ContentHandler, a sub-class of 	pycbc_glue.ligolw.LIGOLWContentHandler, to cause it to use the Array and 	ArrayStream classes defined in this module when parsing XML 	documents. 	Example: 	<class 'pycbc_glue.ligolw.array.MyContentHandler'> 	"""

	def startStream(self, parent, attrs, __orig_startStream = ContentHandler.startStream):
		if parent.tagName == ligolw.Array.tagName:
			return ArrayStream(attrs).config(parent)
		return __orig_startStream(self, parent, attrs)

	def startArray(self, parent, attrs):
		return Array(attrs)

	ContentHandler.startStream = startStream
	ContentHandler.startArray = startArray

	return ContentHandler