| Total Complexity | 4 |
| Dependencies | 1 |
| Dependents | 1 |
| Total lines | 56 |
| Lines of code | 34 |
| Logical lines of code | 12 |
| Comment lines | 10 |
| Methods | 3 |
| Properties | 3 |
| Method | Rating | Maintainability | Complexity | Lines of code |
|---|---|---|---|---|
| count_rating_of_course() | 57 | 1 | 21 | |
| getInstance() | 72 | 2 | 6 | |
| __construct() | 69 | 1 | 7 |