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세트 = {값1, 값2, 값3} >>> people = {'kim','park','lee','kang'} >>> people {'lee', 'park', 'kang', 'kim'} >>> >>> people = {'kim','park','lee','kang','park'} >>> people {'lee', 'park', 'kang', 'kim'} >>> people['kim'] Traceback (most recent call last): File "", line 1, in TypeError: 'set' object is not subscriptable >>> >>> people {'lee', 'park', 'kang', 'kim'} >>> 'kim' in people True >>> 'kim' not ..

print('#1. replace') print('hello world'.replace('hello', 'Hello')) print('hello world'.replace('hello1', 'Hello')) print('\n#2. translate') table = str.maketrans('abcde','12345') print('abcdefghijk'.translate(table)) print('\n#3. split') print('kim park lee kang choi'.split()) print('\n#4. join') print(' '.join(['kim', 'park', 'lee', 'kang', 'choi'])) print('\n#5. upper') print('python'.upper()..

#1. 2차원 리스트 a = [[10, 20], [50, 60, 70], [9], [30, 40], [8], [82, 9, 100, 0]] print('a[3][1] = ', a[3][1]) print('a[5][2] = ', a[5][2]) ====Result==== a[3][1] = 40 a[5][2] = 100 #2. 2차원 리스트 동적 생성 # [[1, 2], [30], [4, 50, 6]] a = [] a.append([]) a[0].append(1) a[0].append(2) a.append([]) a[1].append(30) a.append([]) a[2].append(4) a[2].append(50) a[2].append(6) print(a) ====Result==== [[1, 2], [3..

# tuple -> immutable! #1. count, index, map for i in range(2): a = tuple(map(int, input().split())) if a.count(30) > 0: print(a.index(30)) else: print('Not Found') ====Result==== 1 3 6 8 Not Found 2 5 4 20 30 4 #2. tuple 표현식 tuple(식 for 변수 in 리스트 if 조건식) a = tuple(i for i in range(10) if i%3 == 0) print(a) b = tuple(i+3 for i in range(6) if i%2 == 0) print(b) ====Result==== (0, 3, 6, 9) (3, 5, 7)

list(map(함수, 리스트)) tuple(map(함수, 튜플)) a = (2.3, 3, 4.7, 5.2) b = list(map(str, a)) c = tuple(map(int, a)) print('a : ', a) print('b : ', b) print('c : ', c) ====Result==== a : (2.3, 3, 4.7, 5.2) b : ['2.3', '3', '4.7', '5.2'] c : (2, 3, 4, 5) # map & input & split a = map(int, input().split()) print(list(a)) b = list(map(str, input().split(','))) print(b) ====Result==== 1 2 3 4 5 [1, 2, 3, 4, 5]..

#1. append a = [10, 20, 30] a.append(50) #a[len(a):] = [50] 와 동일 print(a, ', length : ', len(a)) a.append([40, 2]) # a[len(a):] = [[40, 2]] 와 동일 print(a, ', length : ', len(a)) ====Result==== [10, 20, 30, 50] , length : 4 [10, 20, 30, 50, [40, 2]] , length : 5 #2. extend a = [10, 20, 30] a.extend([50,60]) print(a,', length : ',len(a)) ====Result==== [10, 20, 30, 50, 60] , length : 5 #3. insert a..

i = 0 while True: i += 1 if i == 10: break elif i % 2 == 0: continue print(i) ====Result==== 1 3 5 7 9