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Python Memo 
get =lambda i,m ...
# 21 JMJS    19.11.13 11:07

>>> get = lambda i,m: m if not i else get(i[1:], m[i[0]])

>>> matrix = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
>>> idx = (1,2)
>>> get(idx, matrix)
6


>>> def hap(x, y):
...   return x + y
...
>>> hap(10, 20)
30

>>> (lambda x,y: x + y)(10, 20)
30


>>> map(lambda x: x ** 2, range(5))             # 파이썬 2
[0, 1, 4, 9, 16]  
>>> list(map(lambda x: x ** 2, range(5)))     # 파이썬 2 및 파이썬 3
[0, 1, 4, 9, 16]
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 24.3.1 110
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 23.8.1 146
28  shape prj JMJS 23.10.29 157
27  yaml JMJS 23.11.30 162
26  getopt arg argv JMJS 23.7.26 160
25  pg.mouse.get_pressed() pg.mouse.get_pos() JMJS 22.11.20 248
24  pg.MOUSEBUTTONDOWN event.button JMJS 22.11.20 233
23  모두의 파이썬 - 20일만에배우는 프로그래밍 기초 JMJS 20.1.8 280
22  python -m pip install -U pip JMJS 19.11.25 293
21  get =lambda i,m ... JMJS 19.11.13 299
20  2차원 리스트, 튜플 JMJS 19.11.13 286
19  [turtle]def polygon3(n,c,d) JMJS 19.11.11 303
18  [turtle]def polygon2(n,a) JMJS 19.11.11 293
17  def factorial(n) JMJS 19.11.11 290
16  def sum_func(n) JMJS 19.11.11 294
15  def hello() fun1(a) fun2(a,b) JMJS 19.11.11 291
14  while sum JMJS 19.11.11 285
13  random calculation JMJS 19.11.11 282
12  turtle random JMJS 19.11.11 285
11  import time time.time JMJS 19.11.11 276
10  turtle begin_fill end_fill JMJS 19.11.11 281
9  if else JMJS 19.11.11 284
8  input JMJS 19.11.11 282
7  list JMJS 24.3.1 304
6  turtle triangle JMJS 19.11.11 283
5  for range JMJS 19.11.11 286
4  모듈 사용하기 JMJS 19.11.11 286
3  import 파이썬 모듈 가져다 쓰기 JMJS 19.11.11 302
1  print 줄바꿈 JMJS 19.11.11 336
[1]