Python Tutor code visualizer: Visualize code in Python, JavaScript, C, C++, and JavaPlease wait ... your code is running (up to 10 seconds) Python Tutor is designed to imitate what an instructor in an introductory programming class draws on the blackboard: Instructors use it as a teaching tool, and students use it to visually understand code examples and interactively debug their programming assignments. Quick links: Documentation and unsupported features FAQ for instructors usin
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