Method __init__

Solutions/6_7/stock.py:8–11

(self,name, shares, price)

    '''
    __slots__ = ('name','_shares','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})'