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bidict is a pypi library with a maintainer paid by Tidelift

The maintainers of bidict get paid by Tidelift to ensure bidict meets standardized secure software development practices.

Thanks to maintainers working on projects like bidict, you can use Tidelift to give your teams access to a continuously curated stream of validated data about vetted components they need to make intelligent decisions, faster.

You can feel confident bringing bidict into your application’s dependency tree because the maintainers of bidict are paid by Tidelift to ensure their open source projects follow standardized secure software development practices.

Catalog-hero_1 bidict is a part of the Tidelift Subscription

About bidict

Bidict is the bidirectional mapping library for Python, depended on by Google, Venmo, CERN, Baidu, Tencent, and teams across the world since 2009. It has familiar, Pythonic APIs that are carefully designed for safety, simplicity, flexibility, and ergonomics; is lightweight, with no runtime dependencies other than Python’s standard library; is implemented in concise, well-factored, fully type-hinted Python code that is optimized for running efficiently as well as for long-term maintenance and stability; provides extensive documentation; and has 100% test coverage running continuously across all supported Python versions.

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What is included in the Tidelift Subscription?

Improve visibility

  • Dynamic SBOMs generated after every build
  • Visibility into transitive dependencies for JavaScript, Java, and .NET
  • Easily search for open source components of interest and understand usage
  • Identify open source components that do not align with organizational standards and policies





Improve decision-making

  • Human-researched metadata to drive informed decision making
  • Maintainer-verified CVE and license data
  • Recommendations to improve application health
  • Centralized decision engine to drive consistent development practices

Improve governance

  • Inclusive approach to defining open source policies and standards
  • Proactively evaluate and approve open source components for developers to use
  • Help developers self-serve from approved components and avoid rework.





Improve resilience

  • Validate that components meet enterprise standards—with data and recommendations from Tidelift and maintainer partners.
  • Enable informed decision making to resolve issues and improve application health.
  • Conduct necessary due diligence with research and validated metadata from Tidelift.