memray vs cs249r_book
memray and cs249r_book share 4 technologies: matplotlib, seaborn, Rich, and jinja2. Both are written in Python.
LinkedInWhat they share and what sets them apart
bloomberg
memray
Memray is a memory profiler for Python
Python15.4kRead on November 8, 2026, at commit 77d7a70What is memray built with?Only in memray
In common
harvard-edge
cs249r_book
Machine Learning Systems: Foundations, Scaling, Agentic AI, and Physical AI (Vols I–IV) • Harvard CS249r | https://mlsysbook.ai
Python30kRead on November 8, 2026, at commit de87c01What is cs249r_book built with?Only in cs249r_book
- async-lru
- pyzmq
requests-cache
pyarrow
- anyio
- jupyter-core
jupyterlab-server
tornado
- Vite
- React
- idb
- Next.js
- cycler
fonttools
jupyterlab-pygments
- soupsieve
- tinycss2
contourpy
- ipywidgets
- jupyter-server-terminals
- jupyterlab-widgets
- matplotlib-inline
prompt-toolkit
- widgetsnbextension
- Plotly
- argon2-cffi
- argon2-cffi-bindings
groq
- Ollama
OpenAI- torch
- transformers
torchvision
- scikit-learn
sentence-transformers
librosa
nltk
- torch-geometric
- bleach
- defusedxml
- ghostscript
markdown-it-py
markupsafe
- mdurl
mistune
- nbconvert
- pandocfilters
- pylatexenc
- pypandoc
- python-frontmatter
- tablib
webencodings
- xlrd
- xlwt
- xmltodict
- beautifulsoup4
pillow
lxml
- jupytext
- nbformat
- annotated-types
- cattrs
- fastjsonschema
- fqdn
- jsonschema-specifications
- referencing
- rfc3339-validator
- rfc3986-validator
- Pydantic
- jsonschema
- pydantic-core
prometheus-client
- python-json-logger
psutil
- Tailwind CSS
- Mermaid
- Chart.js
- D3
- compromise
katex
- dompurify
markdown-it
markdown-it-container
jspdf
- jspdf-autotable
- Framer
- react-medium-image-zoom
- Lucide
Side by side
memraycs249r_book
SizeLines written by people and agents, without generated ones; code files, without tests.
memray42,417 lines written50 code files
cs249r_book821,581 lines written1,977 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
memray0.2% of its commits signed by AIWith Claude Code and GitHub Copilot
cs249r_book2.7% of its commits signed by AIWith Codex, Claude Code, Gemini CLI, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
memrayLast push November 4, 20261,439 commits15,417 stars
cs249r_bookLast push November 8, 202622,351 commits30,011 stars
TestsThe files that test the code, and the share of code files a test imports.
memray53 test files56% of its code files have a test that imports them
cs249r_book629 test files16.6% of its code files have a test that imports them
Frequently asked questions
Which is bigger, memray or cs249r_book?
cs249r_book, with 821,581 lines written; memray has 42,417.
The proof: harvard-edge/cs249r_book's code at commit de87c01
Which has more GitHub stars, memray or cs249r_book?
cs249r_book, with 30,011 stars; memray has 15,417.
The proof: harvard-edge/cs249r_book on GitHub
Which has more tests, memray or cs249r_book?
cs249r_book, with 629 test files; memray has 53.
The proof: harvard-edge/cs249r_book's code at commit de87c01
Which was updated more recently, memray or cs249r_book?
cs249r_book: its last push was on November 8, 2026, and memray's on November 4, 2026.
The proof: harvard-edge/cs249r_book's commits on GitHub
Which has more commits signed by AI, memray or cs249r_book?
cs249r_book: an AI signed 2.7% of its commits, with Codex, Claude Code, Gemini CLI, and Cursor; in memray, 0.2%.
The proof: the commits each tool signed in harvard-edge/cs249r_book
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