Packages and Package Directories

This chapter provides introductions and tutorial examples about on packages and package directories. Topics include introduction of packages and package directories; importing package directories to create packages; accessing package members; importing package members only; importing sub-modules and sub-directories.

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What Is Package

What Is Sub-Module

What Is Sub-Package

"from package import *" Statement

Using __all__ List in Package

"import" Statement Summary

What Is the File

"python -m package|module" Command


Table of Contents

 About This Book

 Running Python Code Online

 Python on macOS Computers

 Python on Linux Computers

 Built-in Data Types

 Variables, Operations and Expressions

 Statements - Execution Units

 Function Statement and Function Call

 Iterators, Generators and List Comprehensions

 Classes and Instances

 Modules and Module Files

Packages and Package Directories

 "sys" and "os" Modules

 "pathlib" - Object-Oriented Filesystem Paths

 "pip" - Package Installer for Python - Python Libraries for Science

 pandas - Data Analysis and Manipulation

 Anaconda - Python Environment Manager

 Jupyter Notebook and JupyterLab


 Full Version in PDF/EPUB