Custom Decorator Handling Execution Times Dry Run in PYTHON

Custom Decorator Handling Execution Times 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.

Custom Decorator Handling Execution Times Program Code

import time

def timer(func):
    def wrapper(*args, **kwargs):
        start = time.time()
        res = func(*args, **kwargs)
        print(f"Elapsed: {time.time() - start:.2f}s")
        return res
    return wrapper

@timer
def sleep_task():
    time.sleep(0.5)

sleep_task()

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