Skip to main content

cfa-simulator

Overview

This repository contains utilities for deploying interactive simulations using Python, Rust, and WebAssembly. It is still in the early stages of development so consider packages and APIs to be unstable.

Installing the cfasim CLI

# Shell (macOS / Linux)
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/CDCgov/cfa-simulator/releases/latest/download/cfasim-installer.sh | sh

# PowerShell (Windows)
powershell -ExecutionPolicy Bypass -c "irm https://github.com/CDCgov/cfa-simulator/releases/latest/download/cfasim-installer.ps1 | iex"

# uvx (ephemeral — no install)
uvx cfasim init

# cargo
cargo install cfasim

Binaries installed via the shell/PowerShell installer can self-update with cfasim update. Copies installed via cargo or uvx are managed by those tools — update them with cargo install cfasim --force or uv tool upgrade cfasim instead.

To opt into a once-per-week "new version available" hint, create ~/.cfasim/settings.toml with check_for_updates = true.

General disclaimer This repository was created for use by CDC programs to collaborate on public health related projects in support of the CDC mission. GitHub is not hosted by the CDC, but is a third party website used by CDC and its partners to share information and collaborate on software. CDC use of GitHub does not imply an endorsement of any one particular service, product, or enterprise.

Public Domain Standard Notice

This repository constitutes a work of the United States Government and is not subject to domestic copyright protection under 17 USC § 105. This repository is in the public domain within the United States, and copyright and related rights in the work worldwide are waived through the CC0 1.0 Universal public domain dedication. All contributions to this repository will be released under the CC0 dedication. By submitting a pull request you are agreeing to comply with this waiver of copyright interest.

License Standard Notice

The repository utilizes code licensed under the terms of the Apache Software License and therefore is licensed under ASL v2 or later.

This source code in this repository is free: you can redistribute it and/or modify it under the terms of the Apache Software License version 2, or (at your option) any later version.

This source code in this repository is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Apache Software License for more details.

You should have received a copy of the Apache Software License along with this program. If not, see http://www.apache.org/licenses/LICENSE-2.0.html

The source code forked from other open source projects will inherit its license.

Privacy Standard Notice

This repository contains only non-sensitive, publicly available data and information. All material and community participation is covered by the Disclaimer and Code of Conduct. For more information about CDC's privacy policy, please visit http://www.cdc.gov/other/privacy.html.

Contributing Standard Notice

Anyone is encouraged to contribute to the repository by forking and submitting a pull request. (If you are new to GitHub, you might start with a basic tutorial.) By contributing to this project, you grant a world-wide, royalty-free, perpetual, irrevocable, non-exclusive, transferable license to all users under the terms of the Apache Software License v2 or later.

All comments, messages, pull requests, and other submissions received through CDC including this GitHub page may be subject to applicable federal law, including but not limited to the Federal Records Act, and may be archived. Learn more at http://www.cdc.gov/other/privacy.html.

Records Management Standard Notice

This repository is not a source of government records, but is a copy to increase collaboration and collaborative potential. All government records will be published through the CDC web site.

Additional Standard Notices

Please refer to CDC's Template Repository for more information about contributing to this repository, public domain notices and disclaimers, and code of conduct.

Metadata

Release files for cfasim 0.9.2

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for cfasim 0.9.2
File Size Uploaded Provenance
cfasim-0.9.2.tar.gz 51.9 kB With provenance Details

Built distributions (wheels)

Table of built distributions (wheels) for cfasim 0.9.2
File
cfasim-0.9.2-py3-none-win_amd64.whl Python 3 none Windows x86-64 Details
cfasim-0.9.2-py3-none-musllinux_1_2_x86_64.whl Python 3 none Linux musl 1.2+ x86-64 Details
cfasim-0.9.2-py3-none-musllinux_1_2_aarch64.whl Python 3 none Linux musl 1.2+ ARM64 Details
cfasim-0.9.2-py3-none-manylinux_2_28_aarch64.whl Python 3 none Linux glibc 2.28+ ARM64 Details
cfasim-0.9.2-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl Python 3 none Linux glibc 2.17+ x86-64 Details
cfasim-0.9.2-py3-none-macosx_11_0_arm64.whl Python 3 none macOS 11.0+ ARM64 Details
cfasim-0.9.2-py3-none-macosx_10_12_x86_64.whl Python 3 none macOS 10.12+ x86-64 Details

Total release size: 30.4 MB

Release files / cfasim-0.9.2.tar.gz

Download URL cfasim-0.9.2.tar.gz
Size 51.9 kB
Tags Source
SHA-256 checksum
How to use checksums
75ebfe323fd0748193b83fe5897bba7d3085200b1281d58d6f3f158d5ec54cd6
BLAKE2b-256 checksum
How to use checksums
ca9319e55d879d3eeeb9213484a17652f6d1f4725989cb89ca4bb8207b291c20
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 18, 2026.

Transparency log

Release files / cfasim-0.9.2-py3-none-win_amd64.whl

Download URL cfasim-0.9.2-py3-none-win_amd64.whl
Size 4.1 MB
Tags Python 3 Windows x86-64
SHA-256 checksum
How to use checksums
94d660e66ac1c2612b23da92159d95fe93001adab97cc4dca7cf932045fade8f
BLAKE2b-256 checksum
How to use checksums
f717e07777d53906e33dbb71f492883e4c9cc5cfcd29769556bf7e396f87cb45
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 18, 2026.

Transparency log

Release files / cfasim-0.9.2-py3-none-musllinux_1_2_x86_64.whl

Download URL cfasim-0.9.2-py3-none-musllinux_1_2_x86_64.whl
Size 4.6 MB
Tags Linux musl 1.2+ x86-64 Python 3
SHA-256 checksum
How to use checksums
4da2f2d96e107fd85795c0a7faa39c75d15539e0d535f82bce9889e0a5b827c5
BLAKE2b-256 checksum
How to use checksums
e55c59290369340ae43e69119b8bc835224cdea974ee595d3f895d4acb9940db
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 18, 2026.

Transparency log

Release files / cfasim-0.9.2-py3-none-musllinux_1_2_aarch64.whl

Download URL cfasim-0.9.2-py3-none-musllinux_1_2_aarch64.whl
Size 4.3 MB
Tags Linux musl 1.2+ ARM64 Python 3
SHA-256 checksum
How to use checksums
bdfc7a21ae262d7efe5f9a561880b4e89ad4b0b7e1958fa4455335e5c58af111
BLAKE2b-256 checksum
How to use checksums
84a8d335b7918a36c9d3de20cb6e8ae749a7e303bb7f747301852b9152a3dd83
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 18, 2026.

Transparency log

Release files / cfasim-0.9.2-py3-none-manylinux_2_28_aarch64.whl

Download URL cfasim-0.9.2-py3-none-manylinux_2_28_aarch64.whl
Size 4.2 MB
Tags Linux glibc 2.28+ ARM64 Python 3
SHA-256 checksum
How to use checksums
c7723a65c84193c9eca0e1540ac48a7fa5e9d4cc23745eb86807f476b12e6255
BLAKE2b-256 checksum
How to use checksums
b44566874cd4e89e9176d7f75fdf554347d14070b88d25486f62fbc45129c101
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 18, 2026.

Transparency log

Release files / cfasim-0.9.2-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl

Download URL cfasim-0.9.2-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl
Size 4.5 MB
Tags Linux glibc 2.17+ x86-64 Python 3
SHA-256 checksum
How to use checksums
65487d8e48536ab74ceee0d98ce3df7eb56935e9622cc188b1d255d07725f9c3
BLAKE2b-256 checksum
How to use checksums
b66a8514410f6ea85d08efd04e09ae6c778249f461a1b84fb8700ee5bedf85e9
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 18, 2026.

Transparency log

Release files / cfasim-0.9.2-py3-none-macosx_11_0_arm64.whl

Download URL cfasim-0.9.2-py3-none-macosx_11_0_arm64.whl
Size 4.2 MB
Tags Python 3 macOS 11.0+ ARM64
SHA-256 checksum
How to use checksums
d61a5ab7bd242224d18c4b8621c9b60dcaaff83c935d4ac695d42ae9362c4ab1
BLAKE2b-256 checksum
How to use checksums
281fc04a3c1c82666c4ac24e9599439e1fe108afe78d444c2e75eaad3bb2e071
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 18, 2026.

Transparency log

Release files / cfasim-0.9.2-py3-none-macosx_10_12_x86_64.whl

Download URL cfasim-0.9.2-py3-none-macosx_10_12_x86_64.whl
Size 4.4 MB
Tags Python 3 macOS 10.12+ x86-64
SHA-256 checksum
How to use checksums
7d9930531cc48bc220d8f604217e2ebecb8ec2a7695bad1d28dd715469f52480
BLAKE2b-256 checksum
How to use checksums
a318dc53928177990e392b06d07e66827643ec71ed6031e0569cc272dc005535
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 18, 2026.

Transparency log

Security for cfasim 0.9.2

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

Full provenance

All 8 files in this release have been uploaded with provenance metadata.

Select from 8 files

Attestation for cfasim-0.9.2.tar.gz

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Oct 18, 2026.

Transparency log

A note on package security

PyPI is a repository for distributing packages, not a service for auditing them. While third-party security researchers and our staff do their best to detect and remove malicious packages, PyPI cannot guarantee the quality, security or suitability of any given package.

Release history Release notifications | RSS feed

This release

0.9.2 This release

8 release files Full provenance

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page