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مثال‌هایی از کار با دیکشنری

# dict declaration
empty_dict = dict()
another_empty_dict = {}

people = {
    "masoud": {'position': 'teacher', 'age': 21},
    "hasan": {'position': 'student', 'age': 22},
    "taghi": {'position': 'programmer', 'age': 23},
    "asghar": {'position': 'artist', 'age': 24}
}
people["masoud"]['phone'] = '09121231231'

print(list(people.keys()))
print(list(people.values()))

for person_k, person_v in people.items():
    print(person_k, '->', person_v)

# You can't use a list as a dict key in python because it's mutable
mydict = {[1, 2, 3]: 'Masoud', 'position': 'teacher', 'age': '24'}  # this line of code have an error!

# But these lines of code are Ok:
mydict = {(1, 2, 3): [1, 2, 3], 'position': 'teacher', 'age': '24', 'age': 25}
mydict = {'name': 'Masoud', 'position': 'teacher', 'age': '24', 'age': 25}