Python's __slots__ can reduce memory usage by up to 50% for large object classes
📰 Dev.to · Twisted-Code'r
Use Python's __slots__ to reduce memory usage by up to 50% for large object classes
Action Steps
- Define __slots__ in your class to prevent Python from creating a __dict__ attribute
- Use the __slots__ attribute to specify the attributes of your class
- Instantiate a large number of objects to see the memory usage difference
- Compare the memory usage with and without using __slots__
- Apply __slots__ to your large object classes to reduce memory usage
Who Needs to Know This
Developers working with large datasets or instantiating millions of objects can benefit from using __slots__ to optimize memory usage, making it a useful technique for data scientists and software engineers
Key Insight
💡 Defining __slots__ in your class can significantly reduce memory usage by preventing Python from creating a __dict__ attribute
Share This
💡 Reduce memory usage by up to 50% for large object classes in Python using __slots__!
Key Takeaways
Use Python's __slots__ to reduce memory usage by up to 50% for large object classes
Full Article
If you're instantiating millions of objects, defining __slots__ in your class prevents Python from...
DeepCamp AI