What is Differential Privacy? | Key Concepts | Installation | Getting Started | Basic Example: Adding Noise to Data | Core Functions | Differentially Private Counting | Differentially Private Mean | Differentially Private Sum | Privacy Budget Management | Budget Composition | Choosing Privacy Parameters | Epsilon (ε) | Delta (δ) | Data Bounds | Mechanism Selection | When to use Laplace vs Gaussian | Complete Workflow Example | Best Practices | Common Pitfalls | Pitfall 1: Repeated Queries | Pitfall 2: Ignoring Bounds | Pitfall 3: Epsilon Too Large | Further Reading | Getting Help