Creating Your First Package Package Dry Run in PYTHON

Creating Your First Package Package is an interactive PYTHON dry run visualizer from the Packages 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.

Creating Your First Package Package Program Code

# File 1: mypackage/math_ops.py
def add(a, b):
    return a + b

def multiply(a, b):
    return a * b

# File 2: mypackage/string_ops.py
def reverse(text):
    return text[::-1]

def to_upper(text):
    return text.upper()

# File 3: main.py
from mypackage import math_ops, string_ops

print(math_ops.add(10, 5))
print(math_ops.multiply(4, 3))
print(string_ops.reverse("Python"))
print(string_ops.to_upper("hello"))

View the complete Packages programs page.