<ul><li>A developer shares the frustration of scattered permission checks in the API codebase, proposing a policy-based access system in Python to simplify implementation.</li><li>Requirements include the ability to compose different rules, easy integration into existing codebase, and ensuring fast rejection of queries.</li><li>Implementation involves decorators for applying access policies, policies for defining access rules, and the use of pre-execution and post-execution checks for efficient access control.</li><li>The policy-based access system addresses challenges like scattered permission logic, code duplication, resource-dependent access control, and enhances maintainability.</li></ul>

Build a Policy-Based Access System in Python

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