Reloading a Module (When You Make Changes) Dry Run in PYTHON

Reloading a Module (When You Make Changes) is an interactive PYTHON dry run visualizer from the Modules 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.

Reloading a Module (When You Make Changes) Program Code

import mymath
import importlib

# First, see the current message
print("Before reload:", mymath.welcome("Student"))

# Suppose you edit mymath.py and change the welcome message
# Python won't see the change automatically. You need to RELOAD.

reloaded_module = importlib.reload(mymath)
print("After reload:", reloaded_module.welcome("Student"))

View the complete Modules programs page.