Suryansh modernized type hints throughout the pytorch/ignite repository, focusing on aligning the codebase with Python 3.10 standards. He refactored type annotations by updating legacy constructs such as Optional[A] to the more concise A | None and replaced Tuple with tuple, while also removing unnecessary typing imports. This work improved code readability and maintainability, reduced the risk of runtime and type-checking issues, and prepared the project for future static analysis tooling. Leveraging his skills in Python development, code refactoring, and type hinting, Suryansh delivered a cleaner, more robust foundation that supports easier onboarding and long-term stability for contributors.