Operator Overloading for Indexing (__getitem__) Dry Run in PYTHON

Operator Overloading for Indexing (__getitem__) 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.

Operator Overloading for Indexing (__getitem__) Program Code

class MatrixRow:
    def __init__(self, values):
        self.values = values
    def __getitem__(self, index):
        return self.values[index] * 10

row = MatrixRow([1, 2, 3])
print(row[1])

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