(self)
| 94 | self.out_var.set(current) |
| 95 | |
| 96 | def press_2(self): |
| 97 | current = self.out_var.get() |
| 98 | if current == "": |
| 99 | self.out_var.set(2) |
| 100 | else: |
| 101 | current += str(2) |
| 102 | self.out_var.set(current) |
| 103 | |
| 104 | def press_3(self): |
| 105 | current = self.out_var.get() |