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Work with notebooks, code files, consoles, and terminals in a browser-based interactive development environment.

Calculate returns, portfolio statistics and allocation weights in Python

Build Python web applications by pairing a small request-and-route core with the extensions your project needs.

Test entry and exit rules against historical price bars

Maintain event-driven Python backtests with the Zipline research model

Develop Python strategies with graphical backtesting and market gateways

Assemble portfolio backtests from reusable Python rules

Connect financial data providers to Python and research applications

Composes Python components into retrieval, search, and agent pipelines for AI applications.

Fit, evaluate, and reuse Python models for common supervised and unsupervised machine-learning tasks.

Manipulate common colour representations with a small Python interface.

Choose scientific colour maps and inspect or adapt them in Python.

Use continuous and categorical colour maps in Python visualizations.

Python tools for inspecting and manipulating font files.

A project-based IDE for writing and running R-centered data work, with support for Python scripts and documents.

Rewrite Git history to remove paths, extract directories or apply custom filters.

Convert colour spaces and model perception-related transformations in Python.

Calculate colour from spectral samples and compare the results in Python.

An environment-neutral Python API for font-development objects.

Python articles, tutorials and community news

Convert and interpolate colours through an extensible Python object.

Request market prices and company data through a developer API

Use one Python interface for several established colour-palette collections.

A written Python route from setup to practical topics