Understand your Python code with this open source ...
opensource.com › article › 20Nov 2, 2020 · VizTracer is a tool to help you understand Python code by tracing and visualizing its execution. Without making any changes to your source code, VizTracer can log function entries/exits, function arguments/returns, and any arbitrary variables, then display the data using an intuitive front-end Google Trace-Viewer.
Python Tutor: Learn Python, JavaScript, C, C++, and Java ...
pythontutor.comThis tool helps you learn Python, JavaScript, C, C++, and Java programming by visualizing code execution. You can use it to debug your homework assignments and as a supplement to online coding tutorials. Start coding now in Python, JavaScript, C, C++, and Java.