code: def delete(uid):
          '''
          Delete by uid
          '''
  
          del_count = TabPostHist.delete().where(TabPostHist.uid == uid)
          try:
              del_count.execute()
              return False
          except:
              return Truf delete(uid):
          '''
          Delete by uid
          '''
  
          del_count = TabPostHist.delete().where(TabPostHist.uid == uid)
          try:
              del_count.execute()
              return False
          except:
              return True
docs: Delete by uid