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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 fixtags(self, text):
 		"""Clean up special characters, only run once, next-to-last before doBlockLevels"""

		# french spaces, last one Guillemet-left
		# only if there is something before the space
		text = _guillemetLeftPat.sub(ur'\1&nbsp;\2', text)
		# french spaces, Guillemet-right
		text = _guillemetRightPat.sub(ur'\1&nbsp;', text)
		return text