Python Memory Profiling and Optimization

Optimize memory usage for: [DESCRIBE YOUR APPLICATION]

Current issues:
- Memory usage: [OBSERVED USAGE]
- Problem areas: [SUSPECTED BOTTLENECKS]
- Data size: [TYPICAL DATA SIZE]

Provide:
1. Memory profiling with memory_profiler
2. tracemalloc for allocation tracking
3. objgraph for object analysis
4. sys.getsizeof usage
5. Identifying memory leaks
6. Generator vs list optimization
7. __slots__ for class optimization
8. Weak references
9. NumPy memory views
10. Garbage collection tuning
11. Memory-mapped files
12. Optimization techniques
13. Before/after benchmarks