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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 wordtokens(self,include_punct=True):
 		"""Returns a list of this object's Words in order of their appearance. 		Set flattenList to False to receive a list of lists of Words."""

		ws=self.ents('WordToken')
		if not include_punct: return [w for w in ws if not w.is_punct]
		return ws