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2BPerfect...1 λ³Έλ¬Έ

Development/Python

2BPerfect...1

Kirok Kim 2022. 1. 20. 22:35
  • λ³€μˆ˜λͺ… κ·œμΉ™
    • λ³€μˆ˜λͺ…은 문자, 숫자, 밑쀄 기호(_)λ₯Ό μ΄μš©ν•΄ λ§Œλ“¬
    • 숫자둜 μ‹œμž‘ν•˜λŠ” λ³€μˆ˜λͺ… μ•ˆλ¨
    • λŒ€μ†Œλ¬Έμž ꡬ뢄
    • 곡백 포함 x
    • 밑쀄 μ΄μ™Έμ˜ 기호 x
    • μ—μ•½μ–΄λŠ” λ³€μˆ˜λͺ… x
    None True False and as assert break class continue def del elif λ“±λ“±
    
  • 기타 참고사항
  • λ”°μ˜΄ν‘œ μ•ˆμ— 넣을 λ–„ "''"
    λ”°μ˜΄ν‘œ μ•ˆμ— 넣을 λ–„ 2'""'
    μž‘λ”° 큰따 λ‹€ 포함 ν•˜κ³  μ‹Άμ„λ•ŒλŠ” ''' '''
  • list
  • arr[-1] 끝
    arr[::-1] μ—­μˆœ
    arr[A:B:C] aλΆ€ν„° bκΉŒμ§€ cκ°„κ²©μœΌλ‘œ
    abc λŠ” 인덱슀
  • del list[6] #μ‚­μ œ
    li=[1,2,3,4,5]
    print(5 in li) #True
    print(6 in li) #False
    
    • list λ©”μ„œλ“œ
    μžλ£Œν˜•.λ©”μ„œλ“œμ΄λ¦„()
    λ³€μˆ˜λͺ….λ©”μ„œλ“œμ΄λ¦„()
    
    append() λ§ˆμ§€λ§‰μΆ”κ°€
    insert() νŠΉμ •μœ„μΉ˜ ν•­λͺ© μ‚½μž… li.insert(1,'asdf')
    extend() ν•­λͺ© μ—¬λŸ¬κ°œ 맨 λ§ˆμ§€λ§‰μ— μΆ”κ°€ li.extend(['as','sdf'])
    remove() μΌμΉ˜ν•˜λŠ” 첫번쨰 μ‚­μ œ
    pop() λ§ˆμ§€λ§‰ν•­λͺ© μ œκ±°ν•œ ν›„ λ°˜ν™˜
    index() 인자 μΌμΉ˜ν•˜λŠ” 첫번쨰 ν•­λͺ© μœ„μΉ˜ λ°˜ν™˜
    count() 인자 μΌμ°¨ν•˜λŠ” ν•­λͺ©κ°―수 λ°˜ν™˜
    sort() 리슀트 ν•­λͺ©μ„ 순방ν–₯으둜 μ •λ ¬
    reverse() μ—­μˆœμ •λ ¬
    
λ°˜μ‘ν˜•

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