πŸ“’ Today I Learn/🐍 Python

파이썬 ν•¨μˆ˜ (1) μ „μ—­λ³€μˆ˜ vs. μ§€μ—­λ³€μˆ˜

ny:D 2024. 5. 5. 16:40

240426 Today I Learn

μ „μ—­λ³€μˆ˜ vs. μ§€μ—­λ³€μˆ˜

  • μ „μ—­λ³€μˆ˜ : ν”„λ‘œκ·Έλž¨ μ „μ²΄μ—μ„œ μ ‘κ·Ό κ°€λŠ₯ν•œ λ³€μˆ˜
  • μ§€μ—­λ³€μˆ˜ : ν•¨μˆ˜ λ‚΄μ—μ„œλ§Œ μ‚¬μš©λ˜λŠ” λ³€μˆ˜
    → μ§€μ—­λ³€μˆ˜λ₯Ό μ „μ—­λ³€μˆ˜λ‘œ λ°”κΎΈκ³  μ‹Άμ„ λ•Œμ—λŠ” λ³€μˆ˜ μ•žμ— `glob`λ₯Ό λΆ™μ΄λ©΄ λœλ‹€.
def modify_global():
    global global_var
    global_var = 30
    print("ν•¨μˆ˜ λ‚΄μ—μ„œ μˆ˜μ •λœ μ „μ—­λ³€μˆ˜:", global_var)

 


κ°€λ³€μΈμˆ˜

  • args : ν•¨μˆ˜ ν˜ΈμΆœμ‹œ μž„μ˜μ˜ 개수의 μœ„μΉ˜μΈμˆ˜λ₯Ό 전달
    - sum_values(1,2,3,4,5,6,7)도 λ“€μ–΄κ°ˆ μˆ˜ μžˆμŒ (λ³€μˆ˜μ˜ κ°œμˆ˜κ°€ λ‹¬λΌλ„ λ¨)
def sum_values(*args):
    total = 0
    for num in args:
        total += num
    return total

result = sum_values(1, 2, 3, 4, 5)
print("합계:", result)  # 좜λ ₯: 합계: 15

 

  • *kwargs :  ν•¨μˆ˜ 호좜 μ‹œ μž„μ˜ 개수의 ν‚€μ›Œλ“œ 인수 λ₯Ό 전달
def print_info(**kwargs):
    for key, value in kwargs.items():
        print(f"{key}: {value}")

print_info(name="Alice", age=30, country="USA")

 

- print_info(name="Alice", age=30, country="USA", house = 'no')와 κ°™μ΄ μž„μ˜ κ°œμˆ˜μ˜ ν‚€μ›Œλ“œκ°€ λ“€μ–΄κ°ˆ μˆ˜ μžˆμŒ