[python] Dictionary / MVC

Dictionary

#딕셔너리 d = {'a':10, 'b':20, 'c':30} print(d) print(type(d)) print(d['a']) print(d.get('a',100)) print(d.get('f',100)) d['b'] = 200 #키가 있으면 수정 d['d'] = 40 #키가 없으면 추가 d.pop('a') print(d)

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MVC(Model View Control)

#model view control (MVC) #리스트+튜플  리스트+딕셔너리 data1 = [('DD', 29),('TT',30)] #2차원 구조 data2 = [{'name':'DD','age':29},          {'name':'TT','age':30}] #json array print(data1[0]) print(data1[0][0]) print(data2[0]['name'])