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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 RemoveKeywordsForName(self, name, keywords):
 """Removes keywords for a name. Args: name: A name which should not be associated with some keywords anymore. keywords: A collection of keywords. """

    data_store.DB.IndexRemoveKeywordsForName(self.urn, name, keywords)