Page 455 - Computer Science V2.0 Class 11

print(f"\n'{name}' phone number modified. Updated dictionary:")
displayFriends(myDict)
else:
print(f"\n'{name}' not found in the dictionary.")

def checkFriend(myDict, name):
if name in myDict:
print(f"\n'{name}' is present in the dictionary with phone number: {myDict[name]}")
else:
print(f"\n'{name}' is not found in the dictionary.")

def displaySorted(myDict):
sorted_dict = dict(sorted(myDict.items()))
print("\nDictionary sorted by names:")
displayFriends(sorted_dict)

def main():
friendsDict = {}

while True:
print("\nMenu:")
print("1. Display Friends")
print("2. Add Friend")
print("3. Delete Friend")
print("4. Modify Phone")
print("5. Check Friend")
print("6. Display Sorted Dictionary")
print("7. Exit")

choice = int(input("Enter your choice (1-7): "))

if choice == 1:
displayFriends(friendsDict)
elif choice == 2:
name = input("Enter friend's name: ")
phone = input("Enter friend's phone number: ")
addFriend(friendsDict, name, phone)
elif choice == 3:
deleteName = input("Enter the name to delete from the dictionary: ")
deleteFriend(friendsDict, deleteName)
elif choice == 4:
modifyName = input("Enter the name to modify the phone number: ")
newPhone = input("Enter the new phone number: ")
modifyPhone(friendsDict, modifyName, newPhone)
elif choice == 5:
checkName = input("Enter the name to check in the dictionary: ")
checkFriend(friendsDict, checkName)
elif choice == 6:
displaySorted(friendsDict)
elif choice == 7:
print("Exiting the program.")

Dictionaries 441