FilesExpand file tree

 master

/

pcost_function.py

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

38 lines (29 loc) · 1004 Bytes

 master

/

pcost_function.py

Copy path

Top

File metadata and controls

• Code
• Blame

38 lines (29 loc) · 1004 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

# pcost.py

#

# Exercise 1.27

def portfolio_cost(filename):

with open(filename,'rt') as f:

header = next(f)

total_cost = 0.0

for line in f:

line=line.strip('\n')

listline = line.split(',')

try:

if (listline[0]==""):

raise RuntimeError("Blank stock name")

except RuntimeError as inst:

print(inst.args)

try:

nn = int(listline[1])

except ValueError as inst:

nn = 0

print("ValueError in number of shares, args=", inst.args)

try:

cost = float(listline[2])

except ValueError as inst:

cost = 0

print("ValueError in cost args, args=",inst.args)

total_cost += nn*cost

return total_cost

total_cost=portfolio_cost('Data/missing.csv')

print("total_cost=",total_cost)