Method __init__

Solutions/4_10/stock.py:7–10

(self, name, shares, price)

    An instance of a stock holding consisting of name, shares, and 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})'