Add type annotations to your Python programs, and use mypy to type check them. Mypy is essentially a Python linter on steroids, and it can catch many programming errors by analyzing your program, without actually having to run it. Mypy has a powerful type system with features such as type inference, gradual typing, generics and union types.
FAQs
Optional static typing for Python
We found that mypy demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 11 open source maintainers collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Security News
Next.js has patched a critical vulnerability (CVE-2025-29927) that allowed attackers to bypass middleware-based authorization checks in self-hosted apps.
Security News
A survey of 500 cybersecurity pros reveals high pay isn't enough—lack of growth and flexibility is driving attrition and risking organizational security.
Product
Socket, the leader in open source security, is now available on Google Cloud Marketplace for simplified procurement and enhanced protection against supply chain attacks.
