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PythonãåŠã³å§ããŠãã°ãããããšã**ãããã°ã©ã ã¯åããã©ãæã£ãéãã«çµæãåºãªãâŠããšããå£ã«ã¶ã€ããããšããããŸãããããªæã«åœ¹ç«ã€ã®ããããã¬ãŒïŒDebuggerïŒ**ã§ãã
æ¬èšäºã§ã¯ãVisual Studio CodeïŒVSCodeïŒã䜿ã£ãŠPythonã³ãŒãããããã°ããæ¹æ³ããããã°ã©ãã³ã°åå¿è
ã«ããããããã«äžå¯§ã«è§£èª¬ããŸãã
VSCodeãšPythonã®åºæ¬çãªæäœããããããã°ã®äœ¿ãæ¹ã»äŸ¿å©æ©èœã»ãã©ãã«å¯ŸåŠæ³ãŸã§ãå
šéšã«ããŒããŠããŸãïŒ
ð ãã®èšäºã§ã§ããããã«ãªãããš
- Pythonãã¡ã€ã«ãVSCodeã§ãããã°ããæ¹æ³ãããã
- ãã¬ãŒã¯ãã€ã³ãã®äœ¿ãæ¹ãããã
- ã¹ãããå®è¡ã§ã³ãŒãã®æµãã远ãã
- ãšã©ãŒã®åå ãå¹ççã«èŠã€ãããã
ð§° 1. æºåïŒå¿ èŠãªããŒã«ãæããã
ð¢ ãŸãã¯ä»¥äžã®ããŒã«ãã€ã³ã¹ããŒã«ããŸããã
ããŒã«å | 説æ |
---|---|
Python | ããã°ã©ãã³ã°èšèªãããŒãžã§ã³3.xãæšå¥š |
Visual Studio Code | ç¡æã®äººæ°ãšãã£ã¿ |
Pythonæ¡åŒµæ©èœïŒVSCodeå ïŒ | VSCodeã§Pythonã䜿ãããã®ãã©ã°ã€ã³ |
â Pythonæ¡åŒµæ©èœãVSCodeã«è¿œå ããæé
- VSCodeå·Šãµã€ãããŒã®ðãæ¡åŒµæ©èœïŒExtensionsïŒããã¯ãªãã¯
- æ€çŽ¢çªã«ãPythonããšå ¥å
-
ms-python.python
ïŒMicrosoft補ïŒã®æ¡åŒµæ©èœããã€ã³ã¹ããŒã«ã - VSCodeãåèµ·åïŒæšå¥šïŒ
ð ã€ã³ã¹ããŒã«åŸã¯ã.py
ãã¡ã€ã«ãéãããšãã«èªåã§Pythonæ¡åŒµãåäœããŸãã
ð£ 2. ãµã³ãã«ã³ãŒãã§ãããã°ç·Žç¿
以äžã®ç°¡åãªPythonã³ãŒããmain.py
ãšããŠä¿åããŠã¿ãŸãããã
def divide(a, b):
return a / b
if __name__ == "__main__":
x = 10
y = 0
result = divide(x, y)
print(f"çµæ: {result}")
ð ãã®ã³ãŒãã®åé¡ç¹ïŒ
-
y = 0
ã«ãã£ãŠ10 / 0
ãè¡ããZeroDivisionError
ãçºçããŸãã
ð¯ 3. ãããã°ã®ç¬¬äžæ©ïŒãã¬ãŒã¯ãã€ã³ããèšå®ãã
ãã¬ãŒã¯ãã€ã³ããšã¯ãããã®è¡ã§äžæåæ¢ããŠãããšæç€ºããç®å°ã§ãã
â èšå®æ¹æ³
-
result = divide(x, y)
ã®å·ŠåŽãè¡çªå·ã®æšªãã¯ãªã㯠- èµ€ãäžžïŒâïŒãã€ãããæåïŒ
ð è£è¶³ïŒ
- è€æ°è¡ã«ãã¬ãŒã¯ãã€ã³ããä»ããããšãå¯èœ
- æ¡ä»¶ä»ããã¬ãŒã¯ãã€ã³ããèšå®ã§ããŸãïŒå³ã¯ãªãã¯ â æ¡ä»¶ã®è¿œå ïŒ
â¶ïž 4. ãããã°ãéå§ãã
ð§ ååèµ·åæã¯å°ãæºåãå¿ èŠã§ã
- ãµã€ãããŒã®ãâ¶ïž å®è¡ãšãããã°ãã¢ã€ã³ã³ãã¯ãªãã¯
- äžéšã®ããããã°ã®æ§æãéžæããŠãã ãããã§ãPythonãã¡ã€ã«ããéžã¶
-
main.py
ãèªåçã«èšå®ãããããã«éå§å¯èœ
ð æºåãå®äºãããšããããã°ããŒïŒäžéšã«å°ããªããŒã«ããŒïŒã衚瀺ãããŸãã
ð 5. å®éã«ãããã°ããŠã¿ãã
ð ããã°ã©ã ãäžæåæ¢ããã
VSCodeããã¬ãŒã¯ãã€ã³ãã®è¡ã§åæ¢ããŸãã
ãã®ç¶æ
ã§ã以äžã®æ
å ±ã確èªã§ããŸãïŒ
- 倿°ã®å€ïŒç»é¢å·Šã®ã倿°ãæ¬ïŒ
- çŸåšã®å®è¡äœçœ®ïŒé»è²ãç¢å°ïŒ
- åŒã³åºãå±¥æŽïŒã³ãŒã«ã¹ã¿ãã¯ïŒ
ð 6. ã¹ãããå®è¡ãèŠããã
⯠ã¹ãããæäœã®çš®é¡
ãã¿ã³ | åå | åäœ |
---|---|---|
â¶ïž | ç¶è¡ïŒContinueïŒ | 次ã®ãã¬ãŒã¯ãã€ã³ããŸã§å®è¡ |
â | ã¹ããããªãŒã㌠| 次ã®è¡ã«é²ãïŒé¢æ°ã®äžã«å ¥ããªãïŒ |
⬠| ã¹ãããã€ã³ | 颿°ã®äžã«å ¥ã£ãŠãããã° |
â¹ | 忢 | ãããã°ãçµäº |
ð ã¹ãããå®è¡ã¯ãå®éã«ã³ãŒããã©ã®ããã«æµããŠããã®ãããçè§£ããã®ã«æé©ã§ãïŒ
ð§ 7. ãã䟿å©ã«ïŒlaunch.json ã®ã«ã¹ã¿ãã€ãº
ð§Ÿ launch.jsonãšã¯ïŒ
VSCodeã§ãããã°æ§æãä¿åããããã®ãã¡ã€ã«ã§ãã
.vscode/launch.json
ã«ä»¥äžã®ããã«èšè¿°ã§ããŸãïŒ
{
"version": "0.2.0",
"configurations": [
{
"name": "Python: main.py",
"type": "python",
"request": "launch",
"program": "${workspaceFolder}/main.py",
"console": "integratedTerminal"
}
]
}
ð§ 8. ãããããšã©ãŒãšãããã°ã®ã³ã
ãšã©ãŒ | åå ãšå¯Ÿç |
---|---|
ZeroDivisionError |
å²ãæ°ïŒé€æ°ïŒã0ã«ãªã£ãŠããªããç¢ºèª |
NameError |
倿°åã®ã¹ãã«ãã¹ãå®çŸ©å¿ã |
TypeError |
äžé©åãªåã®æäœïŒäŸïŒæåå + æ°å€ïŒ |
ð ãããã°ã®ã³ã3ã€
-
ãšã©ãŒãåºãè¡ãèªã
ã©ãã§ããªã«ãããªããšã©ãŒã«ãªã£ãã®ããèŠã -
ãã¬ãŒã¯ãã€ã³ãã现ããèšå®
äžå ·åãèµ·ããããªãšãããéç¹çã«ãã§ã㯠-
Printæãšã®äœµçšãã¢ãª
ãããã°ããŒã ãã§ãªãprint()
ã䜵çšããŠãOKïŒ
ð§° 9. VSCodeãããã°ã®äŸ¿å©æ©èœãŸãšã
ð 倿°ã®ãŠã©ãã
- ç¹å®ã®å€æ°ãå³ã¯ãªã㯠â ããŠã©ããã«è¿œå ãã§åžžã«ç£èŠ
ð 衚çŸåŒã®è©äŸ¡ïŒWatch/Debug ConsoleïŒ
-
x + y
ãªã©ã®åŒãè©äŸ¡ããŠçŸåšã®å€ã確èª
𧪠æ¡ä»¶ä»ããã¬ãŒã¯ãã€ã³ã
- ããã®å€æ°ãããå€ã®æã ãæ¢ãŸã£ãŠã»ãããå Žåã«äŸ¿å©ïŒ
ð 10. ãã䜿ãã·ã§ãŒãã«ããããŒïŒããããïŒ
æäœ | Windows/Linux | macOS |
---|---|---|
ãããã°éå§ | F5 |
F5 |
ã¹ããããªãŒã㌠| F10 |
F10 |
ã¹ãããã€ã³ | F11 |
F11 |
ã¹ãããã¢ãŠã | Shift + F11 |
Shift + F11 |
ãããã°åæ¢ | Shift + F5 |
Shift + F5 |
ð ãŸãšãïŒãããã¬ãŒã峿¹ã«ã€ãããïŒ
VSCodeã®ãããã°æ©èœã¯ãšãŠããã¯ãã«ã§ãããäœ¿ãæ¹ã¯ãšãŠãã·ã³ãã«ã§ãã
- ãã¬ãŒã¯ãã€ã³ããæŽ»çšããã°ãæå³ããªãåãããã®å Žã§ãã§ãã¯
- ã¹ãããå®è¡ã§åŠçã®æµããå¯èŠå
- ãšã©ãŒãæããªããªãïŒ
ð¡ ãã°ã¯èª°ã§ãééããŸããã§ããããã°ãèŠããããšã§ãã³ãŒããæžãåãäœåã«ããªããŸãïŒ