def UpdateRow(self, entry, new_row_data):
    entry.custom = {}
    for k, v in new_row_data.iteritems():
      new_custom = gdata.spreadsheet.Custom()
      new_custom.column = k
      new_custom.text = v
      entry.custom[k] = new_custom
    for a_link in entry.link:
      if a_link.rel == 'edit':
        return self.Put(entry, a_link.href, 
            converter=gdata.spreadsheet.SpreadsheetsListFromString)
Updates a row with the provided data
dataset/ETHPy150Open bradfitz/addressbooker/gdata/spreadsheet/service.py/SpreadsheetsService.UpdateRow