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
2.1k
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
Tasting "Python Distilled"
hayaosuzuki
0
290
Let's implement useless Python objects
hayaosuzuki
0
1.8k
How to Write Robust Python Code
hayaosuzuki
5
4.3k
Unknown Evolution of the Built-in Function pow
hayaosuzuki
0
1.4k
How to Use In-Memory Streams
hayaosuzuki
1
5.1k
Do you know cmath module?
hayaosuzuki
0
3.2k
Elementary Number Theory with Python
hayaosuzuki
1
3.5k
Django QuerySet "ARE" Patterns
hayaosuzuki
0
3.3k
A Modernization of Legacy Django Based Applications
hayaosuzuki
1
7.8k
Other Decks in Technology
See All in Technology
強化されたAmazon Location Serviceによる新機能と開発者体験
dayjournal
2
150
DenoとJSRで実現する最速MCPサーバー開発記 / Building MCP Servers at Lightning Speed with Deno and JSR
yamanoku
1
260
CSS、JSをHTMLテンプレートにまとめるフロントエンド戦略
d120145
0
200
2025/6/21 日本学術会議公開シンポジウム発表資料
keisuke198619
2
470
Agentic DevOps時代の生存戦略
kkamegawa
0
930
活きてなかったデータを活かしてみた話 / Shirokane Kougyou vol 19
sansan_randd
1
400
(非公式) AWS Summit Japan と 海浜幕張 の歩き方 2025年版
coosuke
PRO
1
320
AIエージェント最前線! Amazon Bedrock、Amazon Q、そしてMCPを使いこなそう
minorun365
PRO
10
3.7k
Oracle Audit Vault and Database Firewall 20 概要
oracle4engineer
PRO
2
1.6k
Абьюзим random_bytes(). Фёдор Кулаков, разработчик Lamoda Tech
lamodatech
0
270
ユーザーのプロフィールデータを活用した推薦精度向上の取り組み
yudai00
0
470
AWS アーキテクチャ作図入門/aws-architecture-diagram-101
ma2shita
29
9.5k
Featured
See All Featured
Fashionably flexible responsive web design (full day workshop)
malarkey
407
66k
It's Worth the Effort
3n
184
28k
Raft: Consensus for Rubyists
vanstee
140
7k
Practical Orchestrator
shlominoach
188
11k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
233
17k
Designing Experiences People Love
moore
142
24k
Become a Pro
speakerdeck
PRO
28
5.4k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
107
19k
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
The Language of Interfaces
destraynor
158
25k
Building Applications with DynamoDB
mza
95
6.5k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
34
3k
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