Method __init__

Solutions/7_11/stock.py:13–16

(self,name, shares, price)

    price = Float('price')

    def __init__(self,name, shares, price):
        self.name = name
        self.shares = shares
        self.price  = price

    def __repr__(self):
        return f'Stock({self.name!r}, {self.shares!r}, {self.price!r})'