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python_re_study...3 λ³Έλ¬Έ
- ν΄λμ€
a = Cookie()
b = Cookie()
κ°μ²΄μμ±
- μμ±μ
class FourCal:
def __init__(self, first, second):
self.first = first
self.second = second
- μμ
class MoreFourCal(FourCal):
pass
- μ€λ²λΌμ΄λ©
class SafeFourCal(FourCal):
def div(self):
if self.second == 0: # λλλ κ°μ΄ 0μΈ κ²½μ° 0μ 리ν΄νλλ‘ μμ
return 0
else:
return self.first / self.second
- ν΄λμ€ λ³μ
class Family:
lastname = "κΉ"
- λͺ¨λ
import λͺ¨λμ΄λ¦ λͺ¨λ.add from mod1 import add add() from mod1 import *
- [ ] if name == "main": μ μλ―Έ
if __name__ == "__main__"μ μ¬μ©νλ©΄ C:\\doit>python mod1.pyμ²λΌ μ§μ μ΄ νμΌμ μ€ν νμ λλ __name__ == "__main__"μ΄ μ°Έμ΄ λμ΄ ifλ¬Έ λ€μ λ¬Έμ₯μ΄ μνλλ€. λ°λλ‘ λνν μΈν°ν리ν°λ λ€λ₯Έ νμΌμμ μ΄ λͺ¨λμ λΆλ¬μ μ¬μ©ν λλ __name__ == "__main__"μ΄ κ±°μ§μ΄ λμ΄ ifλ¬Έ λ€μ λ¬Έμ₯ μ΄ μνλμ§ μλλ€.
**__name__ λ³μλ?** νμ΄μ¬μ __name__ λ³μλ νμ΄μ¬μ΄ λ΄λΆμ μΌλ‘ μ¬μ©νλ νΉλ³ν λ³μ μ΄λ¦μ΄λ€. λ§μ½ C:\\doit>python mod1.pyμ²λΌ μ§μ mod1.py νμΌμ μ€νν κ²½μ° mod1.pyμ __name__ λ³μ μλ __main__ κ°μ΄ μ μ₯λλ€. νμ§λ§ νμ΄μ¬ μ Έμ΄λ λ€λ₯Έ νμ΄μ¬ λͺ¨λμμ mod1μ import ν κ²½μ°μλ mod1.pyμ __name__ λ³μμλ mod1.pyμ λͺ¨λ μ΄λ¦ κ° mod1μ΄ μ μ₯λλ€.
- λͺ¨λ λΆλ¬μ€λ λ²
import sys sys.path sys.path.append("")
set PYTHONPATH=κ²½λ‘
- ν¨ν€μ§
>>> import game.sound.echo
>>> game.sound.echo.echo_test()
echo
>>> from game.sound import echo
>>> echo.echo_test()
echo
>>> from game.sound.echo import echo_test
>>> echo_test()
echo
-
>>> import game >>> game.sound.echo.echo_test() >>> import game.sound.echo.echo_test
- μμ κ²μ λΆκ°λ₯ import gameμ μννλ©΄ game λλ ν°λ¦¬μ __init__.pyμ μ μν κ²λ§ μ°Έμ‘°ν μ μλ€.
- λνΈ μ°μ°μ(.)λ₯Ό μ¬μ©ν΄μ import a.b.cμ²λΌ importν λ κ°μ₯ λ§μ§λ§ νλͺ©μΈ cλ λ°λμ λͺ¨λ λλ ν¨ν€μ§μ¬μΌλ§ νλ€.
μ°Έκ³ : https://wikidocs.net/book/1
μ ν ν¬ νμ΄μ¬
** μ ν ν¬ νμ΄μ¬ μ€νλΌμΈ μ± (κ°μ ν) μΆκ° !! (2019.06) ** * [μ± κ΅¬μ μλ΄](https://wikidocs.net/4321) μ΄ μ± μ νμ΄μ¬ ...
wikidocs.net
λ°μν
'Development > Python' μΉ΄ν κ³ λ¦¬μ λ€λ₯Έ κΈ
python_re_study...5 (0) | 2021.12.19 |
---|---|
python_re_study...4 (0) | 2021.12.18 |
python_re_study...2 (0) | 2021.12.15 |
python_re_study...1 (0) | 2021.12.15 |
Python Library(os) (0) | 2021.12.07 |
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