Dynamic Attribute access using __getattr__ and __setattr__ Dry Run in PYTHON

Dynamic Attribute access using __getattr__ and __setattr__ is an interactive PYTHON dry run visualizer from the Advancedpython 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.

Dynamic Attribute access using __getattr__ and __setattr__ Program Code

class Dynamic:
    def __init__(self):
        self.attributes = {}
        
    def __getattr__(self, name):
        return self.attributes.get(name, "Default")
        
    def __setattr__(self, name, value):
        if name == "attributes":
            super().__setattr__(name, value)
        else:
            self.attributes[name] = value

d = Dynamic()
d.age = 25
print(d.age)
print(d.missing)

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