Object variables store references Dry Run in PYTHON

Object variables store references is an interactive PYTHON dry run visualizer from the Class programs section. Study the source code, then use the execution controls to follow each step, variable update, highlighted line, and console output.

This page provides a browser-based dry run with source-code highlighting, auto-scroll, voice narration controls, and execution output for learning the program step by step.

Object variables store references Program Code

class File:
    pass

file_a = File()
file_b = file_a
file_c = File()

print("file_a is file_b:", file_a is file_b)
print("file_a is file_c:", file_a is file_c)

View the complete Class programs page.