from ipts_items.data import ProposalInfo
import pickle
 
def readLongString(array):
    N = array.getData().size()
     
    bytes = bytearray()
    for i in range(N):
        b = array.getData().getByte(i)
        if b == 0:
            break
        bytes.append(b)
    return bytes.decode('utf_8')
 
pickled = readLongString(pvs[0].getValue())
proposals = pickle.loads(pickled)
 
data = []
for prop in proposals:
    data.append([ str(prop.proposal_id),
                  prop.title.decode('utf-8'),
                  prop.startdate,
                  prop.members.decode('utf-8') ])
 
widget.getTable().setContent(data)