def RLTilt(self,state):
    if state == True:
        yield worksheet3.write_string('A2', "X", var)
        
def kaydet(self):
    workbook = xlsxwriter.Workbook("DOSYAADI")
    worksheet3 = workbook.add_worksheet("WORKSHEET 3")
    worksheet3.write_string('A1', "X", var)
    gen = self.RLTilt(state)
    iterator = iter(gen)
    next(iterator)