[ํŒŒ์ด์ฌ] RecursionError๊ฐ€ ๋œฐ๋•Œ, ์ž…๋ ฅ์„ ๋ฐ›์„๋•Œ - sys

2022. 8. 1. 05:32ยท๐Ÿ“œ Language/[python]

์ฃผ๋กœ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฌธ์ œ ํ’€ ๋•Œ, ์•ˆ ์“ฐ๋ฉด ์„ญ์„ญํ•œ sys๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ

์ž์ฃผ ์“ฐ๋Š” ๊ธฐ๋Šฅ๋“ค์„ ๋ช‡ ๊ฐ€์ง€ ์ ์–ด๋‘ .


 

sys.setrecursionlimit()

ํŒŒ์ด์ฌ์—์„œ ์žฌ๊ท€๋ฅผ ์‚ฌ์šฉํ•ด์„œ ๋ฌธ์ œ๋ฅผ ํ’€ ๋•Œ ๋ฌด์กฐ๊ฑด ํ•„์š”ํ•œ ํ•จ์ˆ˜.

ํŒŒ์ด์ฌ์€ ๊ธฐ๋ณธ์ ์œผ๋กœ ์žฌ๊ท€ ์ œํ•œ์ด ๋งค์šฐ ์ ์€ ํŽธ์ด๊ธฐ์— ๋ฌธ์ œ๋ฅผ ํ’€ ๋•Œ ์ž์ฃผ ๋Ÿฐํƒ€์ž„ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•œ๋‹ค.

์žฌ๊ท€๊ฐ€ ๋ง‰ํžŒ๋‹ค ์‹ถ์œผ๋ฉด ๋ฌด์กฐ๊ฑด ์ž‘์„ฑํ•ด์•ผ ํ•จ.

import sys
sys.setrecursionlimit(10**6)

 


sys.stdin.readline()

์ฃผ๋กœ ์ž…๋ ฅ์„ ๋นจ๋ฆฌ ๋ฐ›๊ณ ์‹ถ์„๋•Œ input() ๋Œ€์‹  ์‚ฌ์šฉํ•œ๋‹ค.

๋ฐ˜๋ณต๋ฌธ์œผ๋กœ ์ž…๋ ฅ์„ ๋งŽ์ด ๋ฐ›์„๋•Œ sys.stdin.readline()์„ ์‚ฌ์šฉํ•ด์ฃผ๋ฉด ์‹œ๊ฐ„์„ ๋‹จ์ถ•์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค.

 

import sys

arr = []
arr.append(sys.stdin.readline())
print(arr)
# ์ž…๋ ฅ abc
# ์ถœ๋ ฅ ['abc\n']

sys.stdin.readline()์€ ํ•œ ์ค„ ๋‹จ์œ„๋กœ ๋ฐ›๊ธฐ ๋•Œ๋ฌธ์— ๊ฐœํ–‰ ๋ฌธ์ž \n๋„ ๊ฐ™์ด ์ž…๋ ฅ๋ฐ›์•„์ง„๋‹ค.

๊ทธ๋ž˜์„œ rstrip()์„ ์‚ฌ์šฉํ•ด์„œ ๊ฐœํ–‰๋ฌธ์ž๋ฅผ ์ง€์›Œ์ค€๋‹ค.

๊ทธ๋ฆฌ๊ณ  ๋ฌธ์ž์—ดํ˜•ํƒœ๋กœ ๋ฐ›๊ธฐ ๋•Œ๋ฌธ์— ์ •์ˆ˜๋กœ ์‚ฌ์šฉํ•˜๋ ค๋ฉด ํ˜• ๋ณ€ํ™˜๋„ ํ•„์š”ํ•˜๋‹ค.

 

import sys

a, b, c = map(int, sys.stdin.readline().rstrip().split())

์ •์ˆ˜๋ฅผ ํ•œ์ค„๋กœ ๋ฐ›์€ ๊ฒฝ์šฐ

 

import sys

arr = list(map(int,sys.stdin.readline().rstrip().split()))

์ •์ˆ˜๋ฅผ ํ•œ์ค„๋กœ ๋ฐ›์•„ ๋ฆฌ์ŠคํŠธ๋กœ ๋งŒ๋“ค ๋•Œ

 

import sys
arr2 = [int(x) for x in sys.stdin.readline().rstrip().split()]

์ •์ˆ˜๋ฅผ ํ•œ ์ค„๋กœ ๋ฐ›์•„ ๋ฆฌ์ŠคํŠธ๋กœ ๋งŒ๋“ค ๋•Œ - ๋ฆฌ์ŠคํŠธ ์ปดํ”„๋ฆฌํ—จ์…˜ ์‚ฌ์šฉ

 

import sys
arr3 = [int(sys.stdin.readline().rstrip()) for i in range(3)]

์ •์ˆ˜๋ฅผ ์—ฌ๋Ÿฌ ์ค„ ๋ฐ›์„ ๋•Œ

์ž…๋ ฅ

1

2

3

arr3 = [1, 2, 3]

 

import sys
arr3 = [list(map(int,sys.stdin.readline().rstrip().split())) for i in range(3)]
print(arr3)

์ •์ˆ˜๋ฅผ 2์ฐจ์› ๋ฐฐ์—ด๋กœ ๋ฐ›์„ ๋•Œ(๋ณต์žกํ•ด ๋ณด์ด๋ฏ€๋กœ for๋ฌธ์„ ์“ฐ๋Š” ๊ฒŒ ์ข‹์„ ๊ฑฐ ๊ฐ™๊ธฐ๋„ ํ•˜๋‹ค)

์ž…๋ ฅ

1 3 5
2 4 6
7 8 9

arr3 = [[1, 3, 5], [2, 4, 6], [7, 8, 9]]

์ €์ž‘์žํ‘œ์‹œ (์ƒˆ์ฐฝ์—ด๋ฆผ)

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[ํŒŒ์ด์ฌ] RecursionError๊ฐ€ ๋œฐ๋•Œ, ์ž…๋ ฅ์„ ๋ฐ›์„๋•Œ - sys
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