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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 supportsType(self, type_uri):
 """Does this endpoint support this type? I consider C{/server} endpoints to implicitly support C{/signon}. """

        return (
            (type_uri in self.type_uris) or 
            (type_uri == OPENID_2_0_TYPE and self.isOPIdentifier())
            )