| 1 | # stock.py |
| 2 | |
| 3 | class Stock: |
| 4 | def __init__(self, name, shares, price): |
| 5 | self.name = name |
| 6 | self.shares = shares |
| 7 | self.price = price |
| 8 | |
| 9 | def cost(self): |
| 10 | return self.shares * self.price |
| 11 | |
| 12 | def sell(self, nshares): |
| 13 | self.shares -= nshares |
| 14 | |
| 15 | def read_portfolio(filename): |
| 16 | ''' |