def hasReservationResponse(self, pid, subject, vendorSpecific=None):
        """CNCore.registerSystemMetadata(session, pid, sysmeta) → Identifier CN
        INTERNAL.

        CNCore.hasReservation(session, pid) → boolean
        https://releases.dataone.org/online/api-documentation-v2.0.1/apis/CN_APIs.html#CNCore.hasReservation

        Args:
          pid:
          subject:
          vendorSpecific:

        Returns:

        """
        return self.GET(['reserve', pid, subject], headers=vendorSpecific)
def hasReservationResponse ( self , pid , subject , vendorSpecific = None ) : return self . GET ( [ 'reserve' , pid , subject ] , headers = vendorSpecific )
CNCore.registerSystemMetadata(session, pid, sysmeta) → Identifier CN
        INTERNAL.

        CNCore.hasReservation(session, pid) → boolean
        https://releases.dataone.org/online/api-documentation-v2.0.1/apis/CN_APIs.html#CNCore.hasReservation

        Args:
          pid:
          subject:
          vendorSpecific:

        Returns: