def proposal(self, proposer=None, proposal_expiration=None, proposal_review=None):
        """ Return the default proposal buffer

            ... note:: If any parameter is set, the default proposal
               parameters will be changed!
        """
        if not self._propbuffer:
            return self.new_proposal(
                self.tx(), proposer, proposal_expiration, proposal_review
            )
        if proposer:
            self._propbuffer[0].set_proposer(proposer)
        if proposal_expiration:
            self._propbuffer[0].set_expiration(proposal_expiration)
        if proposal_review:
            self._propbuffer[0].set_review(proposal_review)
        return self._propbuffer[0]
def proposal(self, proposer=None, proposal_expiration=None, proposal_review=None):
        """ Return the default proposal buffer

            ... note:: If any parameter is set, the default proposal
               parameters will be changed!
        """
        if not self._propbuffer:
            return self.new_proposal(
                self.tx(), proposer, proposal_expiration, proposal_review
            )
        if proposer:
            self._propbuffer[0].set_proposer(proposer)
        if proposal_expiration:
            self._propbuffer[0].set_expiration(proposal_expiration)
        if proposal_review:
            self._propbuffer[0].set_review(proposal_review)
        return self._propbuffer[0]
def proposal ( self , proposer = None , proposal_expiration = None , proposal_review = None ) : if not self . _propbuffer : return self . new_proposal ( self . tx ( ) , proposer , proposal_expiration , proposal_review ) if proposer : self . _propbuffer [ 0 ] . set_proposer ( proposer ) if proposal_expiration : self . _propbuffer [ 0 ] . set_expiration ( proposal_expiration ) if proposal_review : self . _propbuffer [ 0 ] . set_review ( proposal_review ) return self . _propbuffer [ 0 ]
Return the default proposal buffer

            ... note:: If any parameter is set, the default proposal
               parameters will be changed!
Return the default proposal buffer