async def create_link_secret(self, link_secret: str) -> None:
        """
        Create link secret (a.k.a. master secret) used in proofs by HolderProver.

        Raise any IndyError causing failure to set link secret in wallet.

        :param link_secret: label for link secret; indy-sdk uses label to generate link secret
        """

        LOGGER.debug('HolderProver.create_link_secret >>> link_secret: %s', link_secret)

        try:
            await anoncreds.prover_create_master_secret(self.wallet.handle, link_secret)
        except IndyError as x_indy:
            if x_indy.error_code == ErrorCode.AnoncredsMasterSecretDuplicateNameError:
                LOGGER.info('HolderProver did not create link secret - it already exists')
            else:
                LOGGER.debug(
                    'HolderProver.create_link_secret: <!< cannot create link secret %s, indy error code %s',
                    self.wallet.name,
                    x_indy.error_code)
                raise

        self._link_secret = link_secret
        LOGGER.debug('HolderProver.create_link_secret <<<')
async def create_link_secret ( self , link_secret : str ) -> None : LOGGER . debug ( 'HolderProver.create_link_secret >>> link_secret: %s' , link_secret ) try : await anoncreds . prover_create_master_secret ( self . wallet . handle , link_secret ) except IndyError as x_indy : if x_indy . error_code == ErrorCode . AnoncredsMasterSecretDuplicateNameError : LOGGER . info ( 'HolderProver did not create link secret - it already exists' ) else : LOGGER . debug ( 'HolderProver.create_link_secret: <!< cannot create link secret %s, indy error code %s' , self . wallet . name , x_indy . error_code ) raise self . _link_secret = link_secret LOGGER . debug ( 'HolderProver.create_link_secret <<<' )
Create link secret (a.k.a. master secret) used in proofs by HolderProver.

        Raise any IndyError causing failure to set link secret in wallet.

        :param link_secret: label for link secret; indy-sdk uses label to generate link secret