Python program to find the length and cost of a stock portfolio.

 d10={'tvs':1500,'tm':616,'axis':1000,'icici':950,'infy':1450,'wipro':400,'auro':875,'lupin':1150,'hindalco':470,'tisco':125,'pfc':240,'idfc first':92,'bob':212,'rec':280,'bel':140 }

l10 = len(d10)

s10=sum(d10.values())

print('d10: ',end='')

print(d10)

print('Sum of d10: ' + str(s10)) #9500

print('Number of stocks in d10: ' + str(l10))

print()

d25={'tvs':1500,'tm':616,'axis':1000,'icici':950,'infy':1450,'wipro':400,'auro':875,'lupin':1150,'hindalco':470,'tisco':125,'lt':3075,'polycab':5270,'titan':3215,'trent':2050,'hal':1950 }

l25 = len(d25)

s25=sum(d25.values())

print('d25: ',end='')

print(d25)

print('Sum of d25 :' + str(s25)) #24100

print('Number of stocks in d25: ' + str(l25))