Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Python for Everyday
Search
HayaoSuzuki
September 11, 2021
Technology
1
2.2k
Python for Everyday
Python Charity Talks in Japan 2021.09 Lightning Talk
HayaoSuzuki
September 11, 2021
Tweet
Share
More Decks by HayaoSuzuki
See All by HayaoSuzuki
Tomorrow graphlib, Let us use everybody
hayaosuzuki
0
300
Tasting "Python Distilled"
hayaosuzuki
0
310
Let's implement useless Python objects
hayaosuzuki
0
1.9k
How to Write Robust Python Code
hayaosuzuki
5
4.4k
Unknown Evolution of the Built-in Function pow
hayaosuzuki
0
1.4k
How to Use In-Memory Streams
hayaosuzuki
1
5.7k
Do you know cmath module?
hayaosuzuki
0
3.3k
Elementary Number Theory with Python
hayaosuzuki
1
3.5k
Django QuerySet "ARE" Patterns
hayaosuzuki
0
3.3k
Other Decks in Technology
See All in Technology
Implementing and Evaluating a High-Level Language with WasmGC and the Wasm Component Model: Scala’s Case
tanishiking
0
180
Linux カーネルが支えるコンテナの仕組み / LF Japan Community Days 2025 Osaka
tenforward
1
120
OTEPsで知るOpenTelemetryの未来 / Observability Conference Tokyo 2025
arthur1
0
180
AIプロダクトのプロンプト実践テクニック / Practical Techniques for AI Product Prompts
saka2jp
0
110
Zephyr(RTOS)にEdge AIを組み込んでみた話
iotengineer22
1
330
研究開発部メンバーの働き⽅ / Sansan R&D Profile
sansan33
PRO
3
20k
あなたの知らない Linuxカーネル脆弱性の世界
recruitengineers
PRO
3
150
現場の壁を乗り越えて、 「計装注入」が拓く オブザーバビリティ / Beyond the Field Barriers: Instrumentation Injection and the Future of Observability
aoto
PRO
1
350
SCONE - 動画配信の帯域を最適化する新プロトコル
kazuho
1
360
20251027_findyさん_音声エージェントLT
almondo_event
0
300
AIエージェントによる業務効率化への飽くなき挑戦-AWS上の実開発事例から学んだ効果、現実そしてギャップ-
nasuvitz
2
750
OpenTelemetry が拡げる Gemini CLI の可観測性
phaya72
2
2.2k
Featured
See All Featured
Imperfection Machines: The Place of Print at Facebook
scottboms
269
13k
Fashionably flexible responsive web design (full day workshop)
malarkey
407
66k
Navigating Team Friction
lara
190
15k
The Straight Up "How To Draw Better" Workshop
denniskardys
238
140k
Stop Working from a Prison Cell
hatefulcrawdad
272
21k
The World Runs on Bad Software
bkeepers
PRO
72
11k
Bash Introduction
62gerente
615
210k
Designing for humans not robots
tammielis
254
26k
Unsuck your backbone
ammeep
671
58k
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
667
130k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
34
2.5k
Transcript
ৗੜ׆Ͱ͏ Python Python for Everyday Hayao Suzuki Python Charity Talks
in Japan 2021.09 September 11, 2021
Who am I ? ͓લ୭Α ໊લ Hayao Suzukiʢླɹॣʣ Twitter @CardinalXaro
ࣄ Software Developer @ BeProud Inc. › גࣜձࣾϏʔϓϥυ › IT ษڧձࢧԉαʔϏε connpass › ΦϯϥΠϯֶशαʔϏε PyQ › γεςϜ։ൃͷͨΊͷυΩϡϝϯταʔϏε Tracery 2 / 13
Who am I ? ༁ɾࠪಡٕͨ͠ज़ॻʢൈਮʣ › ೖ Python 3 ୈ
2 ൛ (O’Reilly Japan) › Effective Python ୈ 2 ൛ (O’Reilly Japan) › ػցֶशʹΑΔ࣮༻ΞϓϦέʔγϣϯߏங (O’Reilly Japan) › PyTorch ͱ fastai Ͱ͡ΊΔσΟʔϓϥʔχϯά (O’Reilly Japan) › ࣮ફ ࣌ܥྻղੳ (O’Reilly Japan) New! https://xaro.hatenablog.jp/ ʹϦετ͕͋Γ·͢ɻ 3 / 13
Who am I ? ൃදϦετʢൈਮʣ › ϨΨγʔ Django ΞϓϦέʔγϣϯͷݱԽ (DjangoCongress
JP 2018) › SymPy ʹΑΔࣜॲཧ (PyCon JP 2018) › Python ͱָ͠Ήॳ (PyCon mini Hiroshima 2019) › ܅ cmath Λ͍ͬͯΔ͔ (PyCon mini Shizuoka 2020) › ΠϯϝϞϦʔετϦʔϜ׆༻ज़ (PyCon JP 2020) https://xaro.hatenablog.jp/ ʹϦετ͕͋Γ·͢ɻ 4 / 13
ࠓͷςʔϚ ৗੜ׆Ͱ͏ Python › Python ͷ׆༂ॴࣄ͚ͩͰͳ͍ʂ › ৗੜ׆Ͱʹཱͭ Python ඪ४ύοέʔδΛհ͠·͢ɻ
5 / 13
ࠓͷςʔϚ ৗੜ׆Ͱ͏ Python › datetime ύοέʔδ › secrets ύοέʔδ 6
/ 13
࣮ ൃച·ͰͷΧϯτμϯ ʰೖ Python 3 ୈ 2 ൛ʱ͕ 2021
3 ݄ 22 ʹൃߦ͞ΕΔ͕ɺ͋ͱԿͩΖ ͏͔ɻ 7 / 13
ܭࢉ datetime ύοέʔδͰܭࢉ >>> import datetime >>> xday = datetime.date(2021,
3, 22) >>> today = datetime.date(2021, 9, 11) >>> f"༁ຊ͕ൃߦ͞Ε͔ͯΒ{(today - xday).days}ܦա" ' ༁ຊ͕ൃߦ͞Ε͔ͯΒ 173 ܦա' େࣄͳه೦ܭࢉʹͥͻ datetime ύοέʔδΛ͓͏ʂ 8 / 13
࣮ ύεϫʔυΛϥϯμϜʹੜ͍ͨ͠ ύεϫʔυΛొ͍͕ͨ͠ɺ͍·Θ͠Α͘ͳ͍ɻؾܰʹ࡞Γ͍ͨɻ 9 / 13
ύεϫʔυੜ secrets ύοέʔδͰύεϫʔυੜ >>> import secrets >>> secrets.token_urlsafe(8) # จࣈ੍ݶʹԠͯ͡దٓௐ
'rwQ_XUqyrbo' େࣄͳύεϫʔυʹͥͻ secrets ύοέʔδΛ͓͏ʂ ˞ύεϫʔυϚωʔδϟͷ࠾༻ݕ౼͠·͠ΐ͏ɻ 10 / 13
࣮ ൿີͷ࣭ʹਅ໘ʹ͑ͨ͘ͳ͍ मֶཱྀߦͰߦͬͨॴʁ ޫʂ ࡳຈʂ தֶߍͷमֶཱྀߦϨΞέʔεͳͷͰݴ͑·ͤΜɻ 11 / 13
ൿີͷ࣭ secrets ύοέʔδͰൿີͷ࣭ճ import secrets hira = "".join([chr(x) for x
in range(ord("͋"), ord("Μ") + 1)]) kana = "".join([chr(x) for x in range(ord("Ν"), ord("ϲ") + 1)]) cs = hira + kana for _ in range(15): print("".join([secrets.choice(cs) for x in range(8)])) ൿີͷ࣭ʹͥͻ secrets ύοέʔδͰཱ͔͓ͪ͏ʂ 12 / 13
ࠓͷςʔϚ ৗੜ׆Ͱ͏ Python › datetime ύοέʔδɿࠣࡉͳ࣌ܭࢉʹ › secrets ύοέʔδɿ҆શͳύεϫʔυੜʹ 13
/ 13