Function compute_cost

src/1/mapping_names_to_sequence_elements/example1.py:7–12

(records)

Stock = namedtuple('Stock', ['name', 'shares', 'price'])

def compute_cost(records):
    total = 0.0
    for rec in records:
        s = Stock(*rec)
        total += s.shares * s.price
    return total

# Some Data
records = [