λ³Έλ¬Έ λ°”λ‘œκ°€κΈ°
ν•œκ΅­λ°©μ†‘ν†΅μ‹ λŒ€ν•™κ΅

[λ°©ν†΅λŒ€] 파이썬 ν”„λ‘œκ·Έλž˜λ° 기초 - 4κ°• 파이썬 μ‹œμž‘ν•˜κΈ°

by yunamom 2024. 3. 5.
728x90
λ°˜μ‘ν˜•

4κ°•. 파이썬 μ‹œμž‘ν•˜κΈ°

  • νŒŒμ΄μ¬μ€ νžˆλ„ νŒλ‘œμ‰Ό(Guido van Rossum)에 μ˜ν•΄ 1991λ…„ λΆ„μ‚° μš΄μ˜ μ²΄μ œ(μ•„λ©”λ°”)의 μ‹œμŠ€ν…œ κ΄€λ¦¬λ₯Ό μœ„ν•œ μ‰˜ μŠ€ν¬λ¦½νŒ… μ–Έμ–΄λ‘œ κ°œλ°œλ˜μ—ˆλ‹€.
  • ν”Όμ—°μ‚°μžμ™€ κΈ°λ³Έμ—°μ‚°μž(+, -, *, /, **)λ₯Ό μ΄μš©ν•œ ν‘œν˜„식은 νŒŒμ΄μ¬ μΈν„°ν”„리터에 μ˜ν•΄ μžλ™ κ³„μ‚°λœλ‹€.
  • νŠΉμ • μž‘업을 μˆ˜ν–‰ν•˜λŠ” μ½”λ“œμ˜ μ§‘ν•©μœΌλ‘œ ν•¨μˆ˜μ˜ μ΄λ¦„λ§ŒμœΌλ‘œ μ‹€ν–‰ν•  μˆ˜ μžˆλŠ” λ‹¨μœ„λ₯Ό ν•¨μˆ˜λΌκ³  ν•œλ‹€.
  • νŒŒμ΄μ¬μ€ λ“€μ—¬μ“°κΈ°μ— μ˜μ‘΄μ  μ–Έμ–΄μ΄λ©° μ½”λ“œμ˜ λ…Όλ¦¬μ  μ§‘합인 λΈ”둝을 ν‘œν˜„ν•˜λŠ”λ° μ‚¬μš©λœλ‹€.
  • 주석은 κ°œλ°œ μ†λ„ ν–₯μƒμ‹œν‚€κ³  μœ μ§€λ³΄μˆ˜λ₯Ό μš©μ΄ν•˜κ²Œ ν•˜λŠ” μ€‘μš”ν•œ μ„€λͺ…이닀. μ£Όμ„μ€ #κ³Ό """을 μ‚¬μš©ν•œλ‹€.
  • μ²˜λ¦¬ν•  λ°μ΄ν„°μ™€ μ²˜λ¦¬λœ κ²°κ³Όμ˜ μž„μ‹œμ  μ €μž₯에 λ³€μˆ˜κ°€ μ‚¬μš©λ˜λ©° ν• λ‹Ήμ—°μ‚°μžμ˜ μ™Όμͺ½μ— μ •μ˜ν•œλ‹€.
  • μ‹λ³„μžλŠ” ν”„λ‘œκ·Έλž¨ λ‚΄λΆ€μ— μ •μ˜λœ κ°μ²΄(λ³€μˆ˜, ν•¨μˆ˜ λ“±)의 μ΄λ¦„이닀.
  • ν”„λ‘œκ·Έλž˜λ° μ–Έμ–΄μ—μ„œλ§Œ μ‚¬μš©λ˜λŠ” μ‚°μˆ μ—°μ‚°μžλ‘œ μ •μˆ˜ λ‚˜λˆ—μ…ˆ μ—°μ‚°μž(//)와 λͺ¨λ“ˆλ‘œ μ—°μ‚°μž(%)κ°€ μžˆλ‹€.
  • μ—°μ‚°μž μš°μ„ μˆœμœ„λŠ” ν‘œν˜„식에 μ‚¬μš©λœ μ—¬λŸ¬ μ—°μ‚°μžμ˜ μ—°μ‚° μˆœμ„œλ₯Ό κ²°μ •ν•œλ‹€.

μ—°μŠ΅λ¬Έμ œ 4κ°•. 파이썬 μ‹œμž‘ν•˜κΈ°

 

문제 1. λ‹€μŒκ³Ό 같은 μ‹€ν–‰ κ²°κ³Όλ₯Ό μ–»κΈ° μœ„ν•œ 파이썬 μ½”λ“œλ‘œ μ˜¬λ°”λ₯Έ 것은?

정닡확인

 

[κ²°κ³Ό]
Computer science is the best
Our goal is to predict the future
1) 



2)



3) 



4) 
print("Computer science is the best")
    print("Our goal is to predict the future")


print("Computer science is the best")
print("Our goal is to predict the future")


print(Computer science is the best)
print(Our goal is to predict the future)


"Computer science is the best"
"Our goal is to predict the future"

 

 

문제 2. λ‹€μŒ 쀑 μ‹λ³„μžλ‘œ μ‚¬μš©ν•  수 μ—†λŠ” 것은? μ •λ‹΅ν™•μΈ

 

 

1) _pythonic

2) graudate130

3) 270mm

4) λΆ€ν”Ό

 

 

문제 3. λ‹€μŒ ν”„λ‘œκ·Έλž¨μ˜ μ‹€ν–‰ 결과둜 μ˜¬λ°”λ₯Έ 것은? μ •λ‹΅ν™•μΈ

 

apple = 2
banana = 3
cranberry = 1
detox = (banana ** 2 - 4 * apple * cranberry) // apple
print(detox)

 

1) 0

2) 1

3) 9

4) 3

 


 

 

1. μ •λ‹΅ :  2

πŸ“–λ¬Έμ œν™•μΈ

 

ν•΄μ„€: 

 

 

2. μ •λ‹΅ :  3

πŸ“–λ¬Έμ œν™•μΈ

 

ν•΄μ„€: 

 

 

3. μ •λ‹΅ :  1

πŸ“–λ¬Έμ œν™•μΈ

 

ν•΄μ„€: 

apple = 2
banana = 3
cranberry = 1
detox = (banana ** 2 - 4 * apple * cranberry) // apple

banana ** 2 = 3의 제곱 = 9

4 * apple * cranberry = 4 x 2 x 1 = 8

(9 - 8) // apple = 1 λ‚˜λˆ„κΈ° 2 = 0

λ°˜μ‘ν˜•