> For the complete documentation index, see [llms.txt](https://deeplearning4j.konduit.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://deeplearning4j.konduit.ai/en-1.0.0-beta7/python4j.md).

# Python4J

- [Overview](https://deeplearning4j.konduit.ai/en-1.0.0-beta7/python4j/overview.md): Embedding CPython in JVM applications — what Python4J is, use cases, and architecture
- [Getting Started](https://deeplearning4j.konduit.ai/en-1.0.0-beta7/python4j/getting-started.md): Setting up Python4J — Maven dependencies, executing Python code, and variable I/O
- [NumPy Bridge](https://deeplearning4j.konduit.ai/en-1.0.0-beta7/python4j/numpy-bridge.md): Zero-copy data exchange between INDArray and numpy.ndarray via python4j-numpy
- [Advanced Usage](https://deeplearning4j.konduit.ai/en-1.0.0-beta7/python4j/advanced.md): Advanced Python4J features — GIL management, context managers, garbage collection, and subprocess mode