Book Image

Python Fundamentals

By : Ryan Marvin, Mark Ng’ang’a, Amos Omondi
Book Image

Python Fundamentals

By: Ryan Marvin, Mark Ng’ang’a, Amos Omondi

Overview of this book

<p>After a brief history of Python and key differences between Python 2 and Python 3, you'll understand how Python has been used in applications such as YouTube and Google App Engine. As you work with the language, you'll learn about control statements, delve into controlling program flow and gradually work on more structured programs via functions.</p> <p>As you settle into the Python ecosystem, you'll learn about data structures and study ways to correctly store and represent information. By working through specific examples, you'll learn how Python implements object-oriented programming (OOP) concepts of abstraction, encapsulation of data, inheritance, and polymorphism. You'll be given an overview of how imports, modules, and packages work in Python, how you can handle errors to prevent apps from crashing, as well as file manipulation.</p> <p>By the end of this book, you'll have built up an impressive portfolio of projects and armed yourself with the skills you need to tackle Python projects in the real world.</p>
Table of Contents (12 chapters)
Python Fundamentals
Preface

Chapter 8. Modules, Packages, and File Operations

Note

Learning Objectives

By the end of this chapter, you will be able to:

  • Describe what Python modules are and create your own

  • Describe what Python packages are and create your own

  • Work with the built-in Python modules

  • Describe the file object in Python

  • Read and write to Python files

  • Work with structured data in Python files

Note

This lesson introduces Python modules and packages. We also cover file operations available to us in Python.