"Python Dictionary Project – Friends Contact Book with Menu Driven Program"
"Is video mein hum Python mein ek simple Friends Contact Book banayenge jo dictionary ka use karke friends ke naam aur phone numbers store karta hai.
Menu-driven program se aap seekhenge kaise:
✅ Friends ka data add karna
✅ Delete / modify karna
✅ Search & sort karna
✅ Exit option ke saath full project complete karna
Yeh beginners ke liye perfect Python mini-project hai jo school aur college assignments mein kaam aa sakta hai! 🖥️📚"
👨💻 Code Used In Video:
n = int(input("How many friends"))
fd = {}
for i in range(n):
print("Enter details of friend",(i+1))
name = input("Name:")
ph = int(input("Phone:"))
fd[name] = ph
print("Friends dictionary is",fd)
ch = 0
while ch != 7:
print("\tMenu")
print("1. Display all friends")
print("2. Add new friend ")
print("3. Delete a friend ")
print("4. Modify a phone number")
print("5. Search for a friend ")
print("6. Sort on names ")
print("7. Exit ")
ch = int(input("Enter your choice(1..7) :"))
if ch == 1:
print(fd)
elif ch == 2:
print("Enter details of new friend")
name = input("Name:")
ph = int(input("Phone:"))
fd[name] = ph
elif ch == 3:
nm = input("friend Name to be deleted:")
res = fd.pop(nm, -1)
if res != -1:
print(res,"deleted")
else:
print("No such friend")
elif ch == 4:
name = input("friend name:")
ph = int(input("Changed phone:"))
fd[name] = ph
elif ch == 5:
name = input("Friend name:")
if name in fd:
print(name,"exists in the dictionary.")
else:
print(name,"does not exists in the dictionary.")
elif ch == 6:
lst = sorted(fd)
print("{", end = " ")
for a in lst:
print(a,":", fd[a],end = " ")
print("}")
elif ch == 7:
break
else:
print("Valid choice are 1..")
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