Various profiling utilities for Python that are explained in this chapter require the Graphviz package. You can download it from https://www.graphviz.org/download/.
The following are the Python packages that are mentioned in this chapter that you can download from PyPI:
- gprof2dot
- memprof
- memory_profiler
- pympler
- objgraph
You can install these packages using the following command:
python3 -m pip install <package-name>
The code files for this chapter can be found at https://github.com/PacktPublishing/Expert-Python-Programming-Third-Edition/tree/master/chapter13.