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Python Object-Oriented Python Inheritance Super!

Xuan Tung Le Nguyen
Xuan Tung Le Nguyen
2,266 Points
Posted by Xuan Tung Le Nguyen
Xuan Tung Le Nguyen
2,266 Points

What's wrong with my code? Pls help

I don't know how to do this excercise! Pls help

inventory.py 
class Inventory:
    def __init__(self):
        self.slots = []

    def add_item(self, item):
        self.slots.append(item)

class SortedInventory (Inventory):
    def add_item(self,item):
        super().__init__(item)
        self.slots.append(item)