python_dictionaries.py

phonebook = {}
phonebook["John"] = 938477566
phonebook["Jack"] = 938377264
phonebook["Jill"] = 947662781
print(phonebook)
print()

phonebook = {
    "John" : "3-3-3",
    "Jack" : "4-4-4",
    "Jill" : "5-5-5"
}
print(phonebook)
print()

phonebook = {"John" : 999, "Jack" : 777, "Jill" : 444}
for name, number in phonebook.items():
    print("Phone number of {} is {}".format(name, number))

print()
del phonebook["John"]
print(phonebook)