Python Bill
tprice = 0
tup = [['apple','100','2'],['blackberry','100','23']]
f= open(filename,'w')
g= open('recpt.txt','r')
lines = g.readlines()
for line in lines:
base = line.split()
tup.append(base)
print('S.no','\t','Product','\t','Unit','\t','Price')
for i in range(len(tup)):
if len(tup[i][0]) <= 7:
print([i+1],'\t',tup[i][0],'\t','\t',tup[i][2],'\t',tup[i][1])
else:
print([i+1], '\t', tup[i][0], '\t', tup[i][2],'\t',tup[i][1])
price = int(tup[i][1])
tprice += price
print(tprice)
Blue-eyed Beaver