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Python Command-Line Tools Development

Automate everything with Python CLI. Your DevOps journey starts here!

4.6

Intermediate

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Python Command-Line Tools Development

5 Modules

Course Curriculum

5 Modules · 16 Chapters · 16 Topics · 114 Sub-topics

Getting Started with Python

1 Topics

Introduction to Python

7 Sub-topics

What is Python and Why Learn It

Understanding Python Versions (HTML4 vs HTML5)

Installing Python and Setting Up Environment

Understanding Python REPL and Interactive Mode

Writing Your First Python Program

Python IDEs and Text Editors Overview

Understanding Python File Structure

Python Basics and Syntax

1 Topics

Python Syntax Fundamentals

8 Sub-topics

Python Indentation and Code Structure

Comments and Documentation Strings

Variables and Assignment

Dynamic Typing in Python

Understanding Python Keywords and Identifiers

Python Naming Conventions (PEP 8)

Taking User Input with input()

Understanding print() Function and Formatting

File Handling - Part 1

1 Topics

File I/O Basics

8 Sub-topics

Understanding File I/O Concept

Opening Files with open() Function

File Modes (r, w, a, x, b, +)

Reading Files - read() Method

Reading Files - readline() Method

Reading Files - readlines() Method

Writing to Files - write() Method

Closing Files Properly

File Handling - Part 2

1 Topics

Advanced File Operations

7 Sub-topics

Context Managers with 'with' Statement

File Iteration and Line-by-Line Reading

File Pointer and seek() Method

tell() Method for Position

Working with Binary Files

File Buffering Concepts

File Existence and Properties Checking

Working with JSON

1 Topics

JSON Data Handling

7 Sub-topics

Understanding JSON Format

json Module Functions

Serializing Python Objects to JSON (dumps, dump)

Deserializing JSON to Python (loads, load)

Handling Complex Objects

Custom JSON Encoders/Decoders

JSON Pretty Printing

Working with CSV Files

1 Topics

CSV File Operations

7 Sub-topics

CSV Format Understanding

Reading CSV with csv.reader()

Writing CSV with csv.writer()

DictReader for Column-Based Reading

DictWriter for Column-Based Writing

Handling Different Delimiters and Dialects

CSV Best Practices

Advanced File Operations

1 Topics

Advanced File Handling

7 Sub-topics

Working with Temporary Files

File Locking Mechanisms

Memory-Mapped Files

File Compression (gzip, zipfile)

Archive Creation (tarfile)

Working with Large Files

File System Watching

Command-Line Arguments and Input

1 Topics

CLI Input Handling

7 Sub-topics

sys.argv for Basic Arguments

argparse Module Introduction

Creating Parsers and Adding Arguments

Argument Types and Validation

Optional vs Positional Arguments

Subcommands with add_subparsers()

Help Messages and Documentation

Building Command-Line Applications

1 Topics

CLI Development

7 Sub-topics

CLI Application Structure

argparse Advanced Features

Click Library Introduction

Creating Multi-Command CLIs

Progress Bars and User Feedback

CLI Configuration Files

CLI Testing Strategies

Configuration Management

1 Topics

Application Configuration

7 Sub-topics

Configuration Files Approaches

ConfigParser for INI Files

Working with JSON Config

Working with YAML Config

Environment Variables Usage

python-decouple Library

Configuration Best Practices

Logging

1 Topics

Application Logging

7 Sub-topics

Understanding Logging Importance

logging Module Basics

Log Levels (DEBUG, INFO, WARNING, ERROR, CRITICAL)

Configuring Loggers

Handlers and Formatters

Logging to Files

Best Practices for Logging

Exception Handling - Part 1

1 Topics

Exception Basics

7 Sub-topics

Understanding Exceptions and Errors

try-except Block Basics

Catching Specific Exceptions

Multiple Exception Handling

else Clause in Exception Handling

finally Clause for Cleanup

Exception Hierarchy in Python

Exception Handling - Part 2

1 Topics

Advanced Exception Handling

7 Sub-topics

Raising Exceptions with raise

Re-raising Exceptions

Creating Custom Exceptions

Exception Chaining

Assert Statement for Debugging

Exception Best Practices

Logging vs Exception Handling

Testing with pytest

1 Topics

Testing with pytest

7 Sub-topics

Installing and Setting Up pytest

Writing Tests with pytest

Test Discovery in pytest

pytest Fixtures

Parameterized Tests

Markers and Test Selection

pytest vs unittest Comparison

Code Quality and Best Practices

1 Topics

Code Quality

7 Sub-topics

PEP 8 Style Guide Deep Dive

Code Formatting Tools (black, autopep8)

Linting with pylint and flake8

Type Checking with mypy

Writing Clean Code Principles

Code Documentation Standards

Code Review Best Practices

Documentation

1 Topics

Code Documentation

7 Sub-topics

Writing Good Docstrings

Docstring Conventions (PEP 257)

Sphinx for Documentation Generation

reStructuredText Basics

Type Hints in Documentation

README Files Best Practices

API Documentation

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Python Command-Line Tools Development

Certificate of Completion

Course Curriculum

Student Reviews

Frequently Asked Questions

Start Your Journey Today

Python Command-Line Tools Development

Certificate of Completion

Course Curriculum

Student Reviews

Frequently Asked Questions

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