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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 provisioning_uri(self, name, issuer_name=None):
 """ Returns the provisioning URI for the OTP This can then be encoded in a QR Code and used to provision the Google Authenticator app @param [String] name of the account @return [String] provisioning uri """

        return utils.build_uri(self.secret, name, issuer_name=issuer_name)