def formatLine(self, line, indent=0, outcome_char=''):
        actual_spaces = (indent * self.indent_spaces) - len(outcome_char)
        return (outcome_char + ' ' * actual_spaces + line)
Retrieves the cells which have values in this spreadsheet.
dataset/ETHPy150Open CleanCut/green/green/output.py/GreenStream.formatLine--crossover with--dataset/ETHPy150Open acil-bwh/SlicerCIP/Scripted/attic/PicasaSnap/gdata/spreadsheets/client.py/SpreadsheetsClient.get_cells