Dag Brattli

@dbrattli

Oslo, NorwayJoined December 2021

About

Fable Python ▷ F# ♥️ Python. Expression, AsyncRx, RxPY. Works at Cognite. Microsoft alumni. On a quest to bridge the worlds of F# and Python 😅

Available for

Nothing here yet.

Dag Brattli's blogs

Cardamom Codecardamomcode.dev2 posts

Articles Comments

Recently published

DBDag Brattlicardamomcode.devDec 21, 2025 · 76 min read

Fable Python

Introduction to Fable.Python Generated on 2026-03-08 17:54 UTC using Fable v5.0.0-rc.2 This post is part of the F# Advent Calendar 2025. Thank you, Sergey Tihon, for organizing this wonderful traditi

0

DBDag Brattlicardamomcode.devFeb 8, 2025 · 15 min read

Python Type Annotations (part 3)

Python Type Annotations is a tutorial in 3 parts: Part 1 | Part 2 | Part 3 (this post) Table of contents Variance in Generics Covariance Contravariance Invariance References Variance in Generics Variance in generics refers to how subtyping relati...

0

Dag Brattli

About

Available for

Dag Brattli's blogs

Recently published

Fable Python

Python Type Annotations (part 3)

Search Hashnode

Dag Brattli

About

Available for

Dag Brattli's blogs

Recently published

Fable Python

Python Type Annotations (part 3)