Cosmology Python Packages

camb

Code for Anisotropies in the Microwave Background

autolens

PyAutoLens: Open-Source Strong Gravitational Lensing

swiftsimio

Python library for reading SWIFT data. Uses unyt and h5py.

supernnova

Open Source Photometric classification https://supernnova.readthedocs.io

pysm3

PySM 3: Sky emission simulations for Cosmic Microwave Background experiments

lenstronomy

Multi-purpose lens modeling software package

astrodash

Deep Learning for Automated Spectral Classification of Supernovae

mcfit

multiplicatively convolutional fast integral transforms, implementing FFTLog

abacusutils

Python code to interface with halo catalogs and other Abacus N-body data products

cosmoglobe

A Python package for interfacing the Cosmoglobe Sky Model with commander3 outputs for the purpose of producing astrophysical sky maps.

cosmology-api

The Cosmology API standard

hostphot

HostPhot: global and local photometry of galaxies hosting supernovae or other transients

glass

Generator for Large Scale Structure

euclidlib

Unofficial python library for reading cosmology-ready data products from the ESA Euclid mission

cosmolib

Easy-to-use formats and plots for cosmological observables

corrfunc

⚡️⚡️⚡️Blazing fast correlation functions on the CPU.

inflatox

Framework for implementing high-performance numerical consistency conditions for multifield inflation models.

pyhalomodel

A pure Python halo-model implementation for power spectra of any large-scale structure tracer combination.

isitgr

Code for Anisotropies in the Microwave Background

classylss

a lightweight Python binding of the CLASS CMB Boltzmann code

blending-toolkit

Blending ToolKit

space-dolphin

Automated pipeline for lens modelling based on lenstronomy

pocomc

Preconditioned Monte Carlo

heracles

Harmonic-space statistics on the sphere