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# 55 JMJS    24.2.22 10:25

sample_list = ['', 'a', '', 'abc', 'qdsf']
sample_list = [v for v in sample_list if v]
sample_list # ['a', 'abc', 'qdsf']

sample_list = ['', 'a', '', 'abc', 'qdsf']
sample_list = ' '.join(sample_list).split()
sample_list # ['a', 'abc', 'qdsf']

#filter() ÇÔ¼öÀÇ °á°ú´Â iterator
sample_list = ['', 'a', '', 'abc', 'qdsf']
sample_list = list(filter(None, sample_list))
sample_list # ['a', 'abc', 'qdsf']

#None°ú boolean ŸÀÔÀÌ Á¦ÀÏ ºü¸£´Ù
sample_list = list(filter(bool, sample_list))
sample_list = list(filter(len, sample_list))
sample_list = list(filter(lambda v: v, sample_list))

°Ô½Ã¹°: 61 °Ç, ÇöÀç: 1 / 1 ÂÊ
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61  os.path.dirname(os.path.realpath(__file__))) JMJS 25.8.20 123
60  img2rgb.py PIL lambda print end prn sys.argv JMJS 24.6.18 424
59  cv2 image pixel bgr °ª ¼öÁ¤Çϱâ JMJS 24.3.1 435
58  ±ÛÀÚÇǶó¹Ìµå lpyramid.py JMJS 24.3.1 466
57  µñ¼Å³Ê¸® dictionary µñ¼Å³Ê¸® key¿Í value µÚÁý±â ... JMJS 24.3.1 388
56  bus idx2set cap JMJS 24.2.22 444
55  ÆÄÀ̽㠸®½ºÆ®¿¡¼­ ºó ¹®ÀÚ¿­ÀÎ ¿ø¼Ò Á¦°ÅÇϱâ JMJS 24.2.22 417
54  openpyxl JMJS 24.2.22 416
53  Decorators µ¥ÄÚ·¹ÀÌÅÍ JMJS 24.2.29 440
52  walrus operator := and for in list JMJS 24.2.1 413
51  pandas Çà Ãß°¡ JMJS 24.1.28 369
50  split with brackets JMJS 24.1.27 378
49  ÀÌÅÍ·¹ÀÌÅÍ Iterator JMJS 24.1.26 419
48  re regular expression JMJS 24.1.26 380
47  read_excel()ÀÇ ÁöÁ¤ °¡´ÉÇÑ ¿É¼Ç JMJS 24.1.26 408
46  pandas to_excel sheet ¿©·¯Àå excel ÆÄÀÏ ¾²±â Àбâ JMJS 24.1.28 501
45  pandas ¼¿ isna isnull notna notnull JMJS 24.1.28 441
44  tkinter tk1.py JMJS 24.1.25 484
43  pandas _append df2.py JMJS 24.1.25 447
42  ÆÇ´Ù½º pandas DataFrame, list, dictionary, ... JMJS 24.1.25 465
41  f-string JMJS 24.6.18 471
40  pandas JMJS 24.1.17 375
39  __add__ __getattr__ __getitem__ __setitem__ JMJS 24.1.24 423
38  ÆÄÀ̽㠼³Ä¡°æ·Î È®ÀÎ JMJS 23.12.4 379
37  deepcopy JMJS 23.11.24 397
36  def func(*args): JMJS 23.11.24 445
35  sys.version_info JMJS 23.11.19 432
34  argparse add_argument parse_args JMJS 24.1.17 384
33  [bpy]bone2_wr.py JMJS 23.9.23 425
32  [bpy]bm.verts depsgraph JMJS 23.9.23 390
31  [bpy]keyframe_insert JMJS 23.9.23 400
30  [bpy]key_blocks JMJS 23.9.23 405
29  def abc (a=10,b=20,c=30) JMJS 23.8.1 408
28  shape prj JMJS 23.10.29 462
27  yaml JMJS 23.11.30 462
26  getopt arg argv JMJS 23.7.26 448
25  pg.mouse.get_pressed() pg.mouse.get_pos() JMJS 22.11.20 563
24  pg.MOUSEBUTTONDOWN event.button JMJS 22.11.20 572
23  ¸ðµÎÀÇ ÆÄÀ̽ã - 20Àϸ¸¿¡¹è¿ì´Â ÇÁ·Î±×·¡¹Ö ±âÃÊ JMJS 20.1.8 615
22  python -m pip install -U pip JMJS 19.11.25 529
21  get =lambda i,m ... JMJS 19.11.13 592
20  2Â÷¿ø ¸®½ºÆ®, Æ©Çà JMJS 19.11.13 568
19  [turtle]def polygon3(n,c,d) JMJS 19.11.11 600
18  [turtle]def polygon2(n,a) JMJS 19.11.11 617
17  def factorial(n) JMJS 19.11.11 529
16  def sum_func(n) JMJS 19.11.11 530
15  def hello() fun1(a) fun2(a,b) JMJS 19.11.11 528
14  while sum JMJS 19.11.11 614
13  random calculation JMJS 19.11.11 522
12  turtle random JMJS 19.11.11 526
11  import time time.time JMJS 19.11.11 634
10  turtle begin_fill end_fill JMJS 19.11.11 523
9  if else JMJS 19.11.11 527
8  input JMJS 19.11.11 529
7  list JMJS 24.3.1 628
6  turtle triangle JMJS 19.11.11 554
5  for range JMJS 19.11.11 540
4  ¸ðµâ »ç¿ëÇϱâ JMJS 19.11.11 577
3  import ÆÄÀ̽㠸ðµâ °¡Á®´Ù ¾²±â JMJS 19.11.11 582
1  print ÁÙ¹Ù²Þ JMJS 19.11.11 595
 ^_^ 70.1.1
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