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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 setQuery(self, query):
 """ Set the SPARQL query text and set the VIVO custom authentication parameters. Set here because this is called immediately before any query is sent to the triple store. """

        self.queryType = self._parseQueryType(query)
        self.queryString = self.injectPrefixes(query)
        self.addParameter('email', self.email)
        self.addParameter('password', self.password)