Polymorphism with Inheritance hierarchies Dry Run in PYTHON

Polymorphism with Inheritance hierarchies is an interactive PYTHON dry run visualizer from the Polymorphism 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.

Polymorphism with Inheritance hierarchies Program Code

class File:
    def read(self): return "Generic data"

class TextFile(File):
    def read(self): return "String text data"

class ImageFile(File):
    def read(self): return "Binary image arrays"

files = [TextFile(), ImageFile(), File()]
for f in files:
    print(f.read())

View the complete Polymorphism programs page.