Hello, Space Explorer! Today, we’re going to discuss a practical and essential topic in Python: managing data using tuples. To practice this concept, we will build a simple Student Management System. Specifically, we will create a class that stores students and their grades. This hands-on approach will help us understand how tuples can be used effectively in real-world applications. Are you excited? Great, let's dive in!
To accomplish our task, we need to implement three primary methods within our class:
add_student(self, name: str, grade: int) -> None: This method allows us to add a new student and their grade to our list. If the student is already on the list, their grade will be updated.get_grade(self, name: str) -> int | None: This method retrieves the grade for a student given their name. If the student is not found, it returnsNone.remove_student(self, name: str) -> bool: This method removes a student from the list by their name. It returnsTrueif the student was successfully removed andFalseif the student does not exist.
Does that sound straightforward? Fantastic, let's break it down step-by-step.
Let’s start by defining our class, which will use a list of tuples to manage students and their grades.
