Skip to main content
2025 Python Packaging Survey is now live!  Take the survey now

A faster ImageSpec builder for flytekit

Project description

imagespec-fast-builder

PyPI - Version PyPI - Python Version


imagespec-fast-builder is alternative backend for flytekit's ImageSpec with the following improvements:

  • Smaller images by using multi-stage builds, a smaller base image, and conda-pack
  • Uses uv for installing from PyPI
  • No additional Python dependencies

Installation

pip install imagespec-fast-builder

How to use

After installing, set ImageSpec's builder to fast-builder:

from flytekit import ImageSpec

image = ImageSpec(
    builder="fast-builder",
    packages=["numpy"],
    registry="localhost:30000",  # Any registry
)

License

imagespec-fast-builder is distributed under the terms of the MIT license.

Supported by

AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Pingdom Monitoring Sentry Error logging StatusPage Status page