DICTIONARY PROJECT
GRADE XI
Write a program to create a
dictionary BOOK with the following elements where each element has bookno as
the key field and name, price, quantity, amount, calculated as price and
quantity. The category is to be calculated as follows:
|
Category Fic Encyl Acad Other |
Discount 15% of amount 12% of amount 10% of amount 500 |
Write a menu driven program to do the following
operations:
a. Display all the records.
b. Search and display records on the basis of:
i.Book No
ii.Name
d. Display the average according to the following criteria:
i. Average of amount of all books
ii. Average
of amount of user given category
e. Edit the record on the basis of:
i. A user
given book no
ii. A user
given book name
f. Count the records on the basis of the following:
i. Count all records
ii. Count on the basis of a user given category
iii. Count on the basis of amount greater than user given amount.
BOOK={}
n=int(input("Enter number of elements"))
for i in range(n):
bookno=int(input("Enter book number"))
nm=input("Enter book name")
price=float(input("Enter price of book"))
qtty=int(input("Enter quantity"))
cat=input("Enter category of book")
amt=qtty*price
if cat=='Fic':
dis=0.15*amt
elif cat=='Encyl':
dis=0.12*amt
elif cat=='Acad':
dis=0.1*amt
else:
dis=500
BOOK[bookno]=[nm,cat,qtty,price,amt,dis]
# 0 1 2 3 4 5
ans='y'
while ans== 'y' or 'Y':
print("1.All records\n2.Search record\n3.Maximum amount\n4.Average\n5.Edit record\n6.Count records")
ch=int(input("Enter choice"))
if ch==1:
for i in BOOK:
print(BOOK[i],end="\n")
elif ch==2:
opt1=int(input("1.Search by book number\n2.Search by name\n "))
if opt1==1:
sbno=int(input("Enter book number to search"))
for i in BOOK:
if i==sbno:
print(BOOK[i])
elif opt1==2:
snm=input("Enter name to search")
for i in BOOK:
if BOOK[i][0]==snm:
print(BOOK[i])
elif ch==3:
max=0
for i in BOOK:
if BOOK[i][4]>max:
max=BOOK[i][4]
print("The maximum amount is:",max)
elif ch==4:
opt2=int(input("1.Average amount of all books\n2.Average amount of books of a given category\n"))
if opt2==1:
s=0
for i in BOOK:
s+=BOOK[i][4]
print("Average amount of all books is:",s/n)
elif opt2==2:
scat=input("Enter category of books to find average")
s,ctr=0,0
for i in BOOK:
if BOOK[i][1]== scat:
s+=BOOK[i][4]
ctr+=1
print("Average amount of books of",scat,"is:",s/ctr)
elif ch==5:
opt3=int(input("1.Edit record by book number\n2.Edit record by book name\n"))
if opt3==1:
sbn=int(input("Enter book number"))
for i in BOOK:
if i==sbn:
BOOK[i][0]=input("Enter new name")
BOOK[i][1]=input("Enter new category")
BOOK[i][2]=int(input("Enter new quantity"))
BOOK[i][3]=float(input("Enter new price"))
BOOK[i][4]==float(input("Enter new ammount"))
BOOK[i][5]==float(input("Enter new discount"))
print(BOOK[i])
elif opt3==2:
sn=input("Enter book name")
for i in BOOK:
if BOOK[i][0]==sn:
BOOK[i][0]=input("Enter new name")
BOOK[i][1]=input("Enter new category")
BOOK[i][2]=int(input("Enter new quantity"))
BOOK[i][3]=float(input("Enter new price"))
BOOK[i][4]==float(input("Enter new ammount"))
BOOK[i][5]==float(input("Enter new discount"))
print(BOOK[i])
elif ch==6:
opt4=int(input("1.Count all records\n2.Count records of a category\n3.Count on basis of amount\n"))
if opt4==1:
ctr=0
for i in BOOK:
ctr+=1
print("There are",ctr,"records in BOOK")
elif opt4==2:
sca=input("Enter category")
ctr=0
for i in BOOK:
if sca==BOOK[i][1]:
ctr+=1
print("There are",ctr,"records of",sca,"category")
elif opt4==3:
samt=int(input("Enter amount"))
ctr=0
for i in BOOK:
if BOOK[i][4]>samt:
ctr+=1
print(ctr,"books have amount greater than",samt)
else:
print("Wrong Choice")
ans=input("Do you want to go back to the menu(y/n):")
Comments
Post a Comment