๐Ÿ‘ฆ ๋‚ด์ผ๋ฐฐ์›€์บ ํ”„/TIL(Today I Learned)

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OrderedDict ์ด๋ž€?

OrderedDict์€ ์‚ฝ์ž…๋œ ์ˆœ์„œ๋ฅผ ๊ธฐ์–ตํ•˜๋Š” ๋”•์…”๋„ˆ๋ฆฌ ์ž๋ฃŒํ˜•์ž…๋‹ˆ๋‹ค. ๋”•์…”๋„ˆ๋ฆฌ ์ž๋ฃŒํ˜•๊ณผ ๋Œ€๋ถ€๋ถ„ ๋™์ผํ•˜๋ฉฐ, ์‚ฝ์ž…๋œ ์ˆœ์„œ ๊ทธ๋Œ€๋กœ ๊ฐ–๋Š”๋‹ค๋Š” ํŠน์ง•์ด ์žˆ์Šต๋‹ˆ๋‹ค. 

 

di = dict()
di['a'] = 1
di['c'] = 2
di['b'] = 3
print(di)

# ์ถœ๋ ฅ {'a':1. 'C':3, 'b':2}

 

from collections import OrderedDict
 
or_di = OrderedDict()
or_di['a'] = 1
or_di['c'] = 2
or_di['b'] = 3
print(or_di)

# ์ถœ๋ ฅ OrderedDict([('a':1), ('b':2), ('c':3)])

 

์ผ๋ฐ˜ dictionary๋Š” ์‚ฝ์ž…๋œ ์ˆœ์„œ๋กœ ์ถœ๋ ฅ๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. ์œ„์—๋Š” a, b, c ์ˆœ์„œ๋กœ ์ถœ๋ ฅ๋˜์—ˆ์ง€๋งŒ, ์‚ฌ์‹ค์ƒ ๋ฌด์ž‘์œ„์— ๊ฐ€๊น์Šต๋‹ˆ๋‹ค. ๋ฐ˜๋Œ€๋กœ OrderedDict๋Š” ์‚ฝ์ž…๋œ ์ˆœ์„œ๋ฅผ ๊ธฐ์–ตํ•˜๊ณ  ์žˆ๋Š” ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

 

 

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ํฌ์ŠคํŒ… ์ฃผ์†Œ๋ฅผ ๋ณต์‚ฌํ–ˆ์Šต๋‹ˆ๋‹ค

์ด ๊ธ€์ด ๋„์›€์ด ๋˜์—ˆ๋‹ค๋ฉด ๊ณต๊ฐ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.