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10-06 00:17
๊ด€๋ฆฌ ๋ฉ”๋‰ด

dingdong coding

[ Python ] ํ•จ์ˆ˜ ๋ณธ๋ฌธ

๐Ÿ”ตCoding Test/Syntax

[ Python ] ํ•จ์ˆ˜

๐Ÿถ ๊ฐœ๋ฐœ๊ฐœ๋ฐœ ๐Ÿพ 2022. 2. 4. 15:50

๋ฌธ์ œ๋ฅผ ํ‘ธ๋Š” ์ฝ”๋“œ๋ฅผ ํ•จ์ˆ˜ํ™” ํ•˜์ž

def ํ•จ์ˆ˜๋ช…(๋งค๊ฐœ๋ณ€์ˆ˜):
    ์‹คํ–‰ํ•  ์†Œ์Šค์ฝ”๋“œ 
    return ๋ฐ˜ํ™˜ ๊ฐ’
def add(a, b):
    return a + b

print(add(3, 7)) # 10

return๋ฌธ ์—†์ด ์ž‘์„ฑํ•˜๋Š” ๊ฒฝ์šฐ

def add(a, b):
    print("ํ•จ์ˆ˜์˜ ๊ฒฐ๊ณผ:", a+b)

add(3, 7) # ํ•จ์ˆ˜์˜ ๊ฒฐ๊ณผ: 10
def add(a, b):
    print("ํ•จ์ˆ˜์˜ ๊ฒฐ๊ณผ:", a+b)

add(b=3, a=7) # ํ•จ์ˆ˜์˜ ๊ฒฐ๊ณผ: 10

ํ•จ์ˆ˜ ์•ˆ์—์„œ ํ•จ์ˆ˜ ๋ฐ–์˜ ๋ณ€์ˆ˜ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณ€๊ฒฝํ•ด์•ผํ•˜๋Š” ๊ฒฝ์šฐ -> global ํ‚ค์›Œ๋“œ๋กœ ๋ณ€์ˆ˜๋ฅผ ์ง€์ •ํ•œ๋‹ค.

a = 0

def func():
    global a
    a += 1

for i in range(10):
    func()

print(a) #10

๋žŒ๋‹ค ํ‘œํ˜„์‹ : ์ •๋ ฌ ๊ธฐ์ค€(Key)์„ ์„ค์ •ํ•  ๋•Œ ์ž์ฃผ ์‚ฌ์šฉ๋œ๋‹ค.

def add(a,b):
    return a+b

# ์ผ๋ฐ˜์ ์ธ add()๋ฉ”์„œ๋“œ ์‚ฌ์šฉ
print(add(3, 7)) # 10

# ๋žŒ๋‹ค ํ‘œํ˜„์‹์œผ๋กœ ๊ตฌํ˜„ํ•œ add()๋ฉ”์„œ๋“œ
print((lambda a, b: a+b)(3,7)) # 10

 

 

๋ณธ ๊ฒŒ์‹œ๋ฌผ์€  [ ์ด๊ฒƒ์ด ์ทจ์—…์„ ์œ„ํ•œ ์ฝ”๋”ฉํ…Œ์ŠคํŠธ๋‹ค with ํŒŒ์ด์ฌ  - ๋‚˜๋™๋นˆ ] ์„ ์ฐธ์กฐํ•˜์—ฌ ์ •๋ฆฌํ•œ ๊ฒŒ์‹œ๊ธ€์ž…๋‹ˆ๋‹ค. 

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