code: def certificate(self, certificate):
          
          if certificate is not None and not re.search(r'^(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?$', certificate):  # noqa: E501
              raise ValueError(r"Invalid value for `certificate`, must be a follow pattern or equal to `/^(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?$/`")  # noqa: E501
  
          self._certificate = certificate
docs: Sets the certificate of this V1beta1CertificateSigningRequestStatus.
  
          If request was approved, the controller will place the issued certificate here.  # noqa: E501
  
          :param certificate: The certificate of this V1beta1CertificateSigningRequestStatus.  # noqa: E501
          :type: str