def _get_certificate(self, cfgstr=None):
        """
        Returns the stamp certificate if it exists
        """
        certificate = self.cacher.tryload(cfgstr=cfgstr)
        return certificate
def _get_certificate(self, cfgstr=None):
        """
        Returns the stamp certificate if it exists
        """
        certificate = self.cacher.tryload(cfgstr=cfgstr)
        return certificate
def _get_certificate ( self , cfgstr = None ) : certificate = self . cacher . tryload ( cfgstr = cfgstr ) return certificate
Returns the stamp certificate if it exists
Returns the stamp certificate if it exists