PYTHON PROGRAMMING 기초

DICTIONARIES AND BOOLEANS

dict()

{}

my_phone = {'brand' : 'apple','model' : 'iphone X', 'year' : 2018}

my_phone

{'brand': 'apple', 'model': 'iphone X', 'year': 2018}

my_phone['brand']

'apple'

my_phone['model']

'iphone X'

my_phone['year']

my_phone.get('brand')

'apple'

my_phone.get('color')

'red'

my_phone

{'brand': 'apple', 'model': 'iphone X', 'year': 2018}

my_phone['model'] = "iphone 12"

my_phone

{'brand': 'apple', 'model': 'iphone 12', 'year': 2018}

my_phone['year'] = 2021

my_phone

{'brand': 'apple', 'model': 'iphone 12', 'year': 2021}

my_phone['color'] = 'red'

my_phone

{'brand': 'apple', 'model': 'iphone 12', 'year': 2021, 'color': 'red'}

del my_phone['model']

my_phone

{'brand': 'apple', 'year': 2021, 'color': 'red'}

my_phone.keys()

dict_keys(['brand', 'year', 'color'])

my_phone.values()

dict_values(['apple', 2021, 'red'])

my_phone.items()

dict_items([('brand', 'apple'), ('year', 2021), ('color', 'red')])

'brand' in my_phone

True

'brand' not in my_phone

False

'apple' in my_phone.values()

True

my_list = [1,2,3,4,5]

my_list.clear()

my_list

[]

my_phone.clear()

my_phone

{}

True or False

True