Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Debugging Python using GDB

Avatar for Nylas Nylas
May 31, 2016
Programming
0
71

Debugging Python using GDB

Figuring out why a Python daemon is hanging doesn't have to be so hard!

Avatar for Nylas

Nylas

May 31, 2016
Tweet

More Decks by Nylas

See All by Nylas
Switching Off to Switch On!
Avatar for Nylas nylas
1
100
Why Observability Matters
Avatar for Nylas nylas
0
450
Billions of Emails Synced with Python
Avatar for Nylas nylas
0
310
Profiling Python in Production
Avatar for Nylas nylas
1
230
Plugins with React & Challenges with Data
Avatar for Nylas nylas
0
120
Space City JS — Using Electron & React to Build N1
Avatar for Nylas nylas
0
110
Waffle JS: Desktop Apps with Electron, React, & Observables
Avatar for Nylas nylas
0
450
Electron, Node, and the New Desktop @ SFNode
Avatar for Nylas nylas
0
340
The New Desktop: Electron, React, and Pixel-Perfect Native-Feeling Experiences — Forward 4 Web Summit
Avatar for Nylas nylas
1
970

Other Decks in Programming

See All in Programming
CSC307 Lecture 06
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
0
680
組織で育むオブザーバビリティ
Avatar for ryotaro kobayashi ryota_hnk
0
170
なるべく楽してバックエンドに型をつけたい！(楽とは言ってない)
Avatar for HIBIKI CUBE hibiki_cube
0
140
例外処理とどう使い分ける？Result型を使ったエラー設計 #burikaigi
Avatar for Takuma Kajikawa kajitack
16
6k
360° Signals in Angular: Signal Forms with SignalStore & Resources @ngLondon 01/2026
Avatar for Manfred Steyer manfredsteyer
PRO
0
120
登壇資料を作る時に意識していること #登壇資料_findy
Avatar for konifar konifar
4
1k
AI & Enginnering
Avatar for codelynx codelynx
0
110
高速開発のためのコード整理術
Avatar for sutetotanuki sutetotanuki
1
390
カスタマーサクセス業務を変革したヘルススコアの実現と学び
Avatar for Tomoyuki Hamaguchi _hummer0724
0
670
OSSとなったswift-buildで Xcodeのビルドを差し替えられるため 自分でXcodeを直せる時代になっている ダイアモンド問題編
Avatar for yimajo yimajo
3
610
AIで開発はどれくらい加速したのか？AIエージェントによるコード生成を、現場の評価と研究開発の評価の両面からdeep diveしてみる
Avatar for どすこい daisuketakeda
1
1.2k
AIエージェントのキホンから学ぶ「エージェンティックコーディング」実践入門
Avatar for Masahiro Nishimi masahiro_nishimi
5
360

Featured

See All Featured
Efficient Content Optimization with Google Search Console & Apps Script
Avatar for Katarina Dahlin katarinadahlin
PRO
0
310
The untapped power of vector embeddings
Avatar for Frank van Dijk frankvandijk
1
1.6k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
Avatar for Dan Newman danielanewman
231
22k
How to Build an AI Search Optimization Roadmap - Criteria and Steps to Take #SEOIRL
Avatar for Aleyda Solis aleyda
1
1.9k
Future Trends and Review - Lecture 12 - Web Technologies (1019888BNR)
Avatar for Beat Signer signer
PRO
0
3.2k
How People are Using Generative and Agentic AI to Supercharge Their Products, Projects, Services and Value Streams Today
Avatar for Helen Beal helenjbeal
1
120
The Art of Programming - Codeland 2020
Avatar for Erika Heidi erikaheidi
57
14k
Unsuck your backbone
Avatar for Amy Palamountain ammeep
671
58k
Technical Leadership for Architectural Decision Making
Avatar for Kenny Baas-Schwegler baasie
1
240
Dominate Local Search Results - an insider guide to GBP, reviews, and Local SEO
Avatar for Greg Gifford greggifford
PRO
0
77
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
Avatar for Irina Nazarova irinanazarova
9
1.2k
What’s in a name? Adding method to the madness
Avatar for The Alliance productmarketing
PRO
24
3.9k

Transcript

  1. Debugging Python with GDB Karim Hamidou [email protected] http://khamidou.com

  2. Title

  3. • lsof • strace/ltrace • dtrace (if you’re lucky) Traditional

    UNIX tools

  4. @app.before_request def start(): # fingers crossed! print ‘REQUEST ‘ +

    request if not request.user: … Modifying Python libraries in /usr/lib/python

  5. There’s a better way!

  6. None

  7. def f(): x = 0 d = dict(v=1, y='L') while

    True: x = x + 2 print x f()

  8. • attach/detach • py-bt • py-list • py-locals GDB Commands

    Cheat sheet

  9. Your Name | @yourname | [email protected] github.com/nylas Thank you! http://khamidou.com

    — [email protected]