# eval-assertion-scoring-override (Assertion Scoring Function Override Example) You can run this example with: ```bash npx promptfoo@latest init --example eval-assertion-scoring-override cd eval-assertion-scoring-override ``` This example demonstrates different ways to define and override the default scoring function in promptfoo. It shows three patterns for implementing and referencing scoring functions: 1. A global override in the `defaultTest` section of the config 2. A named export in a JavaScript file 3. A Python function export in a Python file ## Getting Started Initialize the example: ```bash npx promptfoo@latest init --example eval-assertion-scoring-override ``` Run the evaluation: ```bash cd eval-assertion-scoring-override promptfoo eval ``` View the results: ```bash promptfoo view ```