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ν•¨μˆ˜

ν•¨μˆ˜

β€’
ν•¨μˆ˜
β€’
ν•¨μˆ˜ μš©μ–΄
β€’
ν•¨μˆ˜ μ •μ˜
β€’
ν•¨μˆ˜ 호좜
β€’
κ°€λ³€ λ§€κ°œλ³€μˆ˜
β€’
λ””ν΄νŠΈ λ§€κ°œλ³€μˆ˜
β€’
닀쀑 λ°˜ν™˜
β€’
λ³€μˆ˜μ˜ λ²”μœ„(Scope)

ν•¨μˆ˜

νŠΉλ³„ν•œ κΈ°λŠ₯을 μˆ˜ν–‰ν•œ μ½”λ“œμ˜ λͺ¨μŒ

ν•¨μˆ˜ μš©μ–΄

ν•¨μˆ˜ μ •μ˜

ν•¨μˆ˜ μ •μ˜ ν‚€μ›Œλ“œ : def

def ν•¨μˆ˜λͺ…( λ§€κ°œλ³€μˆ˜1, λ§€κ°œλ³€μˆ˜2, ... ): μ‹€ν–‰ν•  λ¬Έμž₯ μ‹€ν–‰ν•  λ¬Έμž₯ return (κ°’)

return

return 1. ν•¨μˆ˜λ₯Ό μ’…λ£Œ 2. (κ°’)을 ν•¨μˆ˜λ₯Ό ν˜ΈμΆœν•œ 자리둜 λ°˜ν™˜
a = 10 b = 2 def plus(a, b): return a + b def minus(a, b): return a - b def mul(a, b): return a * b def div(a, b): return a / b print('a + b = {}'.format( plus(a, b) )) print('a - b = {}'.format( minus(a, b) )) print('a * b = {}'.format( mul(a, b) )) print('a / b = {}'.format( div(a, b) ))
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ν•¨μˆ˜ 호좜

κ°€λ³€ λ§€κ°œλ³€μˆ˜

def add( *args ): print(' {} 의 ν•©κ³„λŠ” {} μž…λ‹ˆλ‹€.'.format( args, sum(args) )) add(1, 2) add(1, 2, 3) add(1, 2, 3, 4)
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λ””ν΄νŠΈ λ§€κ°œλ³€μˆ˜

def greet( name, msg='μ•ˆλ…•ν•˜μ„Έμš”'): print('{} λ‹˜, {}'.format(name, msg) ) greet('ALOHA') greet('ALOHA', 'λ°˜κ°‘μŠ΅λ‹ˆλ‹€')
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닀쀑 λ°˜ν™˜

def calculate( *args ): result1 = sum(args) result2 = sum(args) / len(args) result3 = max(args) result4 = min(args) return result1, result2, result3, result4 # λ°˜ν™˜κ°’μ„ νŠœν”Œλ‘œ μƒμ„±ν•˜μ—¬ λ°˜ν™˜ν•œλ‹€ a, b, c, d = calculate(1,2,3,4,5) result = calculate(1,2,3,4,5) print('a : {}'.format(a)) print('b : {}'.format(b)) print('c : {}'.format(c)) print('d : {}'.format(d)) print('result : {}'.format(result))
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λ³€μˆ˜μ˜ λ²”μœ„(Scope)

def func(): a = 10 # μ§€μ—­λ³€μˆ˜ print('func() λ‚΄λΆ€ - a : {}'.format(a)) func() # ν•¨μˆ˜ν˜ΈμΆœ # print('func() μ™ΈλΆ€ - a : {}'.format(a)) # μ—λŸ¬ λ°œμƒ # NameError : 'a' is not defined (λ³€μˆ˜ 'a'κ°€ μ„ μ–Έλ˜μ–΄μžˆμ§€ μ•ŠμŠ΅λ‹ˆλ‹€.) b = 10 # μ „μ—­λ³€μˆ˜ def test(): print('func() λ‚΄λΆ€ - b : {}'.format(b)) test() # ν•¨μˆ˜ν˜ΈμΆœ print('func() μ™ΈλΆ€ - b : {}'.format(b))
Python
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