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2차원 리스트, 튜플

# 20

JMJS 19.11.13 10:29

Matrix = [[0]*5 for i in range(5)]
Matrix[0][0] = 1
Matrix[4][0] = 5

>>> a = []
>>> a.append([])
>>> a[0].append(10)
>>> a[0].append(20)
>>> a.append([])
>>> a[1].append(500)
>>> a[1].append(600)
>>> a[1].append(700)
>>> a
[[10, 20], [500, 600, 700]]

a = ((10, 20), (30, 40), (50, 60))
b = ([10, 20], [30, 40], [50, 60])
c = [(10, 20), (30, 40), (50, 60)]

게시물: 59 건, 현재: 1 / 1 쪽
번호	제 목	작성자	등록일	방문
60	img2rgb.py PIL lambda print end prn sys.argv	JMJS	24.6.18	74
59	cv2 image pixel bgr 값 수정하기	JMJS	24.3.1	111
58	글자피라미드 lpyramid.py	JMJS	24.3.1	108
57	딕셔너리 dictionary 딕셔너리 key와 value 뒤집기 ...	JMJS	24.3.1	114
56	bus idx2set cap	JMJS	24.2.22	110
55	파이썬 리스트에서 빈 문자열인 원소 제거하기	JMJS	24.2.22	104
54	openpyxl	JMJS	24.2.22	122
53	Decorators 데코레이터	JMJS	24.2.29	110
52	walrus operator := and for in list	JMJS	24.2.1	115
51	pandas 행 추가	JMJS	24.1.28	112
50	split with brackets	JMJS	24.1.27	129
49	이터레이터 Iterator	JMJS	24.1.26	121
48	re regular expression	JMJS	24.1.26	121
47	read_excel()의 지정 가능한 옵션	JMJS	24.1.26	116
46	pandas to_excel sheet 여러장 excel 파일 쓰기 읽기	JMJS	24.1.28	128
45	pandas 셀 isna isnull notna notnull	JMJS	24.1.28	127
44	tkinter tk1.py	JMJS	24.1.25	132
43	pandas _append df2.py	JMJS	24.1.25	123
42	판다스 pandas DataFrame, list, dictionary, ...	JMJS	24.1.25	123
41	f-string	JMJS	24.6.18	159
40	pandas	JMJS	24.1.17	118
39	__add__ __getattr__ __getitem__ __setitem__	JMJS	24.1.24	131
38	파이썬 설치경로 확인	JMJS	23.12.4	133
37	deepcopy	JMJS	23.11.24	133
36	def func(*args):	JMJS	23.11.24	130
35	sys.version_info	JMJS	23.11.19	135
34	argparse add_argument parse_args	JMJS	24.1.17	133
33	[bpy]bone2_wr.py	JMJS	23.9.23	147
32	[bpy]bm.verts depsgraph	JMJS	23.9.23	137
31	[bpy]keyframe_insert	JMJS	23.9.23	143
30	[bpy]key_blocks	JMJS	23.9.23	138
29	def abc (a=10,b=20,c=30)	JMJS	23.8.1	147
28	shape prj	JMJS	23.10.29	158
27	yaml	JMJS	23.11.30	163
26	getopt arg argv	JMJS	23.7.26	161
25	pg.mouse.get_pressed() pg.mouse.get_pos()	JMJS	22.11.20	249
24	pg.MOUSEBUTTONDOWN event.button	JMJS	22.11.20	234
23	모두의 파이썬 - 20일만에배우는 프로그래밍 기초	JMJS	20.1.8	281
22	python -m pip install -U pip	JMJS	19.11.25	294
21	get =lambda i,m ...	JMJS	19.11.13	299
20	2차원 리스트, 튜플	JMJS	19.11.13	287
19	[turtle]def polygon3(n,c,d)	JMJS	19.11.11	304
18	[turtle]def polygon2(n,a)	JMJS	19.11.11	294
17	def factorial(n)	JMJS	19.11.11	291
16	def sum_func(n)	JMJS	19.11.11	294
15	def hello() fun1(a) fun2(a,b)	JMJS	19.11.11	292
14	while sum	JMJS	19.11.11	286
13	random calculation	JMJS	19.11.11	283
12	turtle random	JMJS	19.11.11	286
11	import time time.time	JMJS	19.11.11	277
10	turtle begin_fill end_fill	JMJS	19.11.11	282
9	if else	JMJS	19.11.11	284
8	input	JMJS	19.11.11	283
7	list	JMJS	24.3.1	305
6	turtle triangle	JMJS	19.11.11	284
5	for range	JMJS	19.11.11	287
4	모듈 사용하기	JMJS	19.11.11	287
3	import 파이썬 모듈 가져다 쓰기	JMJS	19.11.11	303
1	print 줄바꿈	JMJS	19.11.11	337

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