| 49 | |
| 50 | print("Example 1") |
| 51 | class SimpleGradebook: |
| 52 | def __init__(self): |
| 53 | self._grades = {} |
| 54 | |
| 55 | def add_student(self, name): |
| 56 | self._grades[name] = [] |
| 57 | |
| 58 | def report_grade(self, name, score): |
| 59 | self._grades[name].append(score) |
| 60 | |
| 61 | def average_grade(self, name): |
| 62 | grades = self._grades[name] |
| 63 | return sum(grades) / len(grades) |
| 64 | |
| 65 | |
| 66 | print("Example 2") |