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worked examples of argparse and python logging
tvsk 2021/08/01
logger ã‚’ argparse ã§æœ‰åŠ¹åŒ–ã™ã‚‹ã‚µãƒ³ãƒ—ãƒ«

tips

python

logging

coding
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tvsk 2021/08/01
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logging

tips

coding
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Printing with indentation in python
tvsk 2021/08/01
debug ãªã©ã« ãƒ†ã‚ã‚¹ãƒˆã‚’ã‚¤ãƒ³ãƒ‡ãƒ³ãƒˆã—ãŸã„â†’ textwrap ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«

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Pythonã®Counterã§ãƒªã‚¹ãƒˆã®å„è¦ç´ ã®å‡ºç¾å€‹æ•°ã‚’ã‚«ã‚¦ãƒ³ãƒˆ | note.nkmk.me
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tvsk 2021/07/20
python ã«ã‚ˆã‚‹é›†è¨ˆ

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programming
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functools.reduce()
functools.reduce() ã¯ã€Œã‚¤ãƒ†ãƒ©ãƒ–ãƒ«ã®å„è¦ç´ ã«æ¼”ç®—ã‚’é€£ç¶šçš„ã«ä½œç”¨ã•ã›ã¦ï¼‘ã¤ã®å€¤ã«é›†ç´„ã•ã›ã‚‹ã€é«˜éšŽé–¢æ•° ã§ã™ã€‚ functools.reduce(function, iterable[, initializer]) æœ€åˆã« functoolsãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‹ã‚‰ reduce()é–¢æ•°ã‚’ã€operatorãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‹ã‚‰é–¢æ•°å½¢å¼ã®æ¨™æº–æ¼”ç®—åã‚’ã‚¤ãƒ³ãƒãƒ¼ãƒˆã—ã¦ãŠãã¾ã™ã€‚ # PYTHON_REDUCE # In[1] # functoolsãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’ã‚¤ãƒ³ãƒãƒ¼ãƒˆ from functools import reduce # operatorãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‹ã‚‰é–¢æ•°å½¢å¼ã®æ¨™æº–æ¼”ç®—åã‚’ã‚¤ãƒ³ãƒãƒ¼ãƒˆ from operator import add, sub, mul, truediv operator.add(), operator.sub(), operator.mul(), operator.tr
tvsk 2021/07/20
functools reduce

python

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How to install Python 3.6?
tvsk 2021/07/13
â€œsudo make altinstallâ€

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tvsk 2021/05/22
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What is difference between os.getuid() and os.geteuid()?
tvsk 2021/05/17
os.geteuid

python

coding
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tvsk 2021/05/17
os.geteuid() == 0 and os.getuid() == 0

python

tips

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Pythonã®f-stringsã«ã¤ã„ã¦ã—ã£ã‹ã‚Šèª¿ã¹ã¦ã¿ãŸ - Qiita
Pythonã®æ–‡å—åˆ—é–¢ä¿‚ã®åˆ¶å¾¡ã‚’èª¿ã¹ã¦ã„ã¦ã€f-stringsï¼ˆfæ–‡å—åˆ—ï¼‰ãŒçµæ§‹å¥¥ãŒæ·±ãçŸ¥ã‚‰ãªã„ã“ã¨ã‚‚å¤šã‹ã£ãŸã®ã§ã€åˆ¥é€”Qiitaè¨˜äº‹ã«ã¾ã¨ã‚ã¦ãŠãã¾ã™ã€‚ ãã‚‚ãã‚‚f-stringsã£ã¦ãªã«ï¼Ÿ Pythonã§æ–‡å—åˆ—ã®å‰ã«fã¨ã„ã†æ–‡å—ã‚’ä»˜ä¸Žã—ã€ä¸”ã¤{}ã®æ‹¬å¼§ã‚’ä½¿ã†ã“ã¨ã§æ–‡å—åˆ—ä¸ã«å¤‰æ•°ã‚’å±•é–‹ã—ãŸã‚Šã‚³ãƒ¼ãƒ‰ã‚’å®Ÿè¡Œã—ãŸã‚Šã§ãã‚‹æ©Ÿèƒ½ã§ã™ã€‚ ä»¥ä¸‹ã®ã‚ˆã†ãªã‚³ãƒ¼ãƒ‰ã«ãªã‚Šã¾ã™ã€‚ ä¸»ãªå‚è€ƒã‚µã‚¤ãƒˆ f-stringsã«ã¤ã„ã¦è©³ã—ãèª¬æ˜ŽãŒã•ã‚Œã¦ã„ã‚‹PEP 498 -- Literal String Interpolationã‚’ä¸»ã«å‚è€ƒã«ã—ã¾ã™ã€‚ è¨˜äº‹ä¸Šã§ä½¿ã†ç’°å¢ƒ Windows10 Python 3.8.0 Jupyterï¼ˆå®Ÿè¡Œã«ã¯VS Codeã®Python æ‹¡å¼µæ©Ÿèƒ½ã‚’åˆ©ç”¨ï¼‰ f-stringsã‚’ä½¿ã†ã¨ä½•ãŒå¬‰ã—ã„ã®ã‹ï¼Ÿ f-stringsã‚’ä½¿ã£ã¦ã§ãã‚‹ã“ã¨ã®å¤§åŠï¼ˆå¤‰æ•°ã®æŒ¿å…¥å‡¦ç†ãªã©ï¼‰ã¯æ–‡å—åˆ—ã®formatãƒ¡ã‚½ãƒƒãƒ‰ã§
tvsk 2021/05/17
f-strings ã®æ´»ç”¨ã«ã¤ã„ã¦ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ã‚ã‚Š

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Python3.6 ã‹ã‚‰è¿½åŠ ã•ã‚ŒãŸæ–‡æ³•æ©Ÿèƒ½ - Qiita
Python3.6.0 ãŒ2016å¹´12æœˆ23æ—¥ã«ãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã€æ–°ãŸã«ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã•ã‚ŒãŸé …ç›®ãŒã„ãã¤ã‹ã‚ã‚Šã¾ã™ã€‚ Whatâ€™s New In Python 3.6 ã‚„ã¯ã‚ŠPythonã‚’ä½¿ã£ã¦ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’ã™ã‚‹äººã«ã¨ã£ã¦ã¯ã€æ–°ãŸã«è¿½åŠ ã•ã‚ŒãŸæ–‡æ³•æ©Ÿèƒ½ãªã©ãŒç‰¹ã«æ°—ã«ãªã‚‹ã®ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ï¼Ÿ ãã“ã§ä»Šå›žã¯3.6.0ã§è¿½åŠ ã•ã‚ŒãŸæ–‡æ³•æ©Ÿèƒ½ã§ã‚ã‚‹ã€ PEP 498: æ›¸å¼åŒ–æ¸ˆã¿æ–‡å—åˆ—ãƒªãƒ†ãƒ©ãƒ« PEP 515: æ•°å€¤ãƒªãƒ†ãƒ©ãƒ«å†…ã®ã‚¢ãƒ³ãƒ€ãƒ¼ã‚¹ã‚³ã‚¢ PEP 526: å¤‰æ•°ã‚¢ãƒŽãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã®ã‚·ãƒ³ã‚¿ãƒƒã‚¯ã‚¹ PEP 525: éžåŒæœŸã‚¸ã‚§ãƒãƒ¬ãƒ¼ã‚¿ PEP 530: éžåŒæœŸå†…åŒ…è¡¨è¨˜ ã«ã¤ã„ã¦ç´¹ä»‹ã—ã¾ã™ã€‚ æ›¸å¼åŒ–æ¸ˆã¿æ–‡å—åˆ—ãƒªãƒ†ãƒ©ãƒ«(f-strings) Pythonã«ã¯ã€æ–‡å—åˆ—(string)ã‚¯ãƒ©ã‚¹ã«format()ãƒ¡ã‚½ãƒƒãƒ‰ãŒç”¨æ„ã•ã‚Œã¦ãŠã‚Šã€str.format()ã‚’ç”¨ã„ã¦å¤‰æ•°ç½®æ›ã‚„å€¤ã®ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã‚’è¡Œã†ã“ã¨ãŒã§ãã¾ã™ã€‚
tvsk 2021/05/17
f-string (åˆæœŸåŒ–æ¸ˆã¿æ–‡å—åˆ—ãƒªãƒ†ãƒ©ãƒ«)ã®å¿œç”¨

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coding
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PyWebDAV3
tvsk 2020/07/06
WebDAV server

webdav

python
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Pythonã§å§‹ã‚ã‚‹ã‚¢ãƒ«ã‚´ãƒ¬ã‚¤ãƒ´å…¥é–€ | TECHSCORE BLOG | TECHSCORE BLOG
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tvsk 2020/03/03
audio

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How to use ansible-playbook from python code - Ansible playbookã‚’Python ã‚³ãƒ¼ãƒ‰ã‹ã‚‰å®Ÿè¡Œã™ã‚‹ - Qiita
How to use ansible-playbook from python code - Ansible playbookã‚’Python ã‚³ãƒ¼ãƒ‰ã‹ã‚‰å®Ÿè¡Œã™ã‚‹PythonAnsible Overview åŸºæœ¬ã¯ã“ã‚Œã€‚ https://hawksnowlog.blogspot.com/2018/06/call-ansible-playbook-from-python.html ãŸã ã—ã€ã“ã¡ã‚‰ã®è¨˜äº‹ã®è¨˜è¼‰ã®é€šã‚Šæ—¢å˜ã®playbookãŒå®Œæˆã—ã¦ã„ã‚‹å ´åˆã€ äº’æ›æ€§ãŒãªã„ã®ã§ä½¿ãˆãªã„ã€‚ python nativeã§æœ€åˆã‹ã‚‰ä½œã‚‹ãªã‚‰ã°å•é¡Œãªã„ãŒã€ æ—¢ã«Ansibleã§ä½œã£ã¦ã—ã¾ã£ãŸç’°å¢ƒã‚’å¾ã€…ã«ç§»è¡Œã—ã¦ã„ããŸã‚ã«ã¯ å½“é¢ã€ansible-playbookã‚’å®Ÿè¡Œã™ã‚‹å¿…è¦ãŒã‚ã‚‹ã€‚ å¾“ã£ã¦python native ã‚³ãƒ¼ãƒ‰ã«æ±‚ã‚ã‚‰ã‚Œã‚‹æ©Ÿèƒ½ã¯ä¸»ã«äºŒã¤ã€‚ ansible-playbook ã‚’èªã¿è¾¼ã‚ã‚‹ï¼ˆå®Ÿè¡Œã§ã
tvsk 2020/01/10
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http://www.vurt.ru/2013/02/python-command-line-oneliners/
tvsk 2020/01/10
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Python Tips: ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ãŒæ›¸ããŸã„
Pythonã§ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ã‚³ãƒžãƒ³ãƒ‰ã‚’æ›¸ãæ–¹æ³•ã‚’ã”ç´¹ä»‹ã—ã¾ã™ã€‚ Pythonã§ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ã‚’æ›¸ãã«ã¯ c ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ä½¿ã„ã¾ã™ã€‚
tvsk 2020/01/10
â€œpwd | python -c "import sys; print(input().split('/'))"â€

tips

python

oneliner

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Welcome to Click â€” Click Documentation (7.x)
Warning: This is an old version. The latest stable version is Version 8.0.x. Welcome to ClickÂ¶ Click is a Python package for creating beautiful command line interfaces in a composable way with as little code as necessary. Itâ€™s the â€œCommand Line Interface Creation Kitâ€. Itâ€™s highly configurable but comes with sensible defaults out of the box. It aims to make the process of writing command line tool
tvsk 2020/01/08
python

library

click

CLI
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tvsk 2020/01/08
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tvsk 2019/12/17
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