(self)
| 46 | self.out_var.set(current) |
| 47 | |
| 48 | def press_8(self): |
| 49 | current = self.out_var.get() |
| 50 | if current == "": |
| 51 | self.out_var.set(8) |
| 52 | else: |
| 53 | current += str(8) |
| 54 | self.out_var.set(current) |
| 55 | |
| 56 | def press_9(self): |
| 57 | current = self.out_var.get() |