Python® Automation For Dummies®

Title Page....3

Copyright Page....4

Table of Contents....5

Introduction....13

About This Book....13

Foolish Assumptions....14

Icons Used in This Book....14

Beyond the Book....14

Where to Go from Here....15

Part 1 Getting Started with Python Automation....17

Chapter 1 Automating with Python....19

Choosing a Programming Language....20

Understanding Python Syntax....22

Getting Python....23

Identifying the hardware requirements....23

Installing Python....24

Chapter 2 Choosing a Code Editor....27

Installing VS Code....28

Installing Python Extensions....30

Creating a Folder for a New Project....31

Opening a projects folder in VS Code....32

Selecting your Python version....33

Opening the Terminal in VS Code....34

Checking your Python version....35

Using Virtual Environments....36

Creating a virtual environment....37

Activating a virtual environment....38

Installing Modules....40

Writing and Running Python Scripts....42

Writing a Python script....42

Running a Python script....44

Chapter 3 Python Basics for Automation....47

Understanding Python Comments....47

Mastering Variables and Data Types....48

Working with numbers....49

Working with text (strings)....50

Deciding true or false with Booleans....51

Using lists....51

Making immutable lists with tuples....52

Defining key–value pairs in dictionaries....52

Leaving things hanging with None....53

Formatting Output....54

Dealing with Dates and Times....57

Manipulating Data with Operators....59

Using arithmetic and string operators....59

Using assignment operators....60

Recognizing other operators....61

Getting Loopy with Loops....63

Looping with for....63

Looping for a while....64

Bailing out of loops....65

Making Decisions....67

Deciding with if. . .else....67

Compacting decisions with a ternary operator....68

Deciding with match....69

Defining Python Functions....70

Defining default values for parameters....72

Using type hints in Python functions....72

Creating Classes and Objects....73

Handling Exceptions....75

Part 2 Automating Common Computer Tasks....79

Chapter 4 Automating Files and Folders....81

Demystifying the Buzzwords....82

Drives, directories, folders, and files....83

Absolute versus relative paths....84

Backslashes in Windows paths....85

Playing It Safe....86

Navigating Folders and Files....86

Organizing Files by Type....93

Using mkdir for subfolders....98

Moving files with shutil....98

Making the script your own....99

Renaming Files in Bulk....99

Renaming files with Python....102

Using the bulk renaming script....103

Chapter 5 Automating File Management....105

Deleting Old and Temporary Files....105

Identifying old files....108

Matching the file pattern....108

Sending files to the trash....109

Using the deletion script safely....109

Backing Up Files....110

Creating folders from Python....113

Copying files with Python....113

Personalizing the backup script....114

Finding and Removing Duplicate Files....115

Calculating a file hash....118

Finding duplicate files....119

Deleting duplicate files....120

Tweaking the find duplicates script....120

Compressing Files....121

Compressing files with Python....124

Setting your compression parameters....125

Decompressing Files....126

Unzipping files with Python....128

Using the decompression script....129

Chapter 6 Automating Image and Video Files....131

Resizing, Rotating, Flipping, and Cropping Images....132

Resizing images....137

Rotating images....138

Flipping images....138

Cropping images....139

Customizing the image processor....140

Converting Image File Types....141

Converting files with Python....143

Personalizing the conversion script....144

Extracting Frames from Video Files....145

Importing modules for video extraction....147

Looping through a video....148

Tweaking the video conversion script....150

Chapter 7 Automating Mouse and Keyboard....151

Granting Permissions on a Mac....152

Moving the Mouse, Clicking, Dragging, and Scrolling....153

Understanding screen coordinates....153

Controlling the mouse speed....153

Stopping a wild mouse....154

Finding the screen locations of things....154

Using mouse control with a specific app....156

Trying out mouse control....156

Typing Text with Python....158

Controlling the typing speed....159

Typing long passages of text....159

Pressing special keys....160

Pressing hotkeys....160

Detecting the operating system....161

Detecting Keystrokes....162

Creating Your Own Keyboard Shortcuts....163

Automating Screenshots....167

Taking screenshots with Python....169

Personalizing the auto screenshot script....170

Chapter 8 Automating the Office....171

Automating Microsoft Word....171

Naming your Word document....174

Defining your Word content....175

Automating Microsoft Excel....176

Specifying your workbook....179

Defining content for your workbook....179

Creating and Opening PDFs....180

Defining content for your PDF....184

Identifying your PDF....184

Watermarking PDFs....185

Creating your watermark image....188

Adapting the script to your needs....189

Part 3 Automating the Internet....191

Chapter 9 Interacting with APIs....193

Obtaining API Keys....193

Safely Storing API Keys....194

Creating a .gitignore file....196

Using an API key in your script....197

Handling JSON Data....197

Parsing and serializing JSON data....199

Reading and writing JSON files....200

Understanding REST APIs....202

Making API requests....203

Parsing API responses....205

Reviewing a Complete REST API Script....206

Chapter 10 Automating the Web....209

Automating Web Browsers....209

Loading drivers for your browser....210

Finding text boxes to fill....212

Automating Filling Forms Online....213

Finding a control....215

Submitting a form with Enter....216

Filling Multiple Text Boxes....216

Clicking a forms Submit button....219

Adapting the script to your needs....219

Filling Text Boxes from a File....220

Chapter 11 Scraping Web Pages....225

Picking the Right Tools for Web Scraping....225

Scraping Links from a Web Page....226

Sending a browser header....227

Parsing a web page....228

Extracting Data from a Web Page....229

Finding elements to scrape....230

Scraping data from the page....233

Automating Data Extraction....234

Determining whether a business is open....237

Scraping stock market data....239

Chapter 12 Automating Email and Text Messages....241

Sending Bulk Email Automatically....241

Collecting account information....242

Creating a .env file....242

Creating your email-sending script....243

Sending HTML mail....246

Putting email recipient addresses in a file....247

Automatically Sending Text Messages....248

Storing SMS account information....249

Defining your recipient list and message....251

Storing recipient numbers....251

Chapter 13 Automating Social Media....255

Acquiring API Keys and Modules....255

Automating Posting....256

Setting up your project....257

Making the script your own....261

Creating Content for Your Posts....261

Tracking Performance Metrics....263

Getting Instagram API access....263

Setting up your script....263

Defining your metrics and timeframe....266

Analyzing Trends....267

Viewing the trends....269

Setting your own keywords and timeframe....269

Part 4 Automating More Advanced Stuff....271

Chapter 14 Scheduling Tasks....273

Using the Schedule Module....273

Understanding how the schedule module works....275

Scheduling tasks for intervals....276

Using the APScheduler Module....277

Using APScheduler with intervals....279

Using APScheduler with dates and times....280

Automating Python Scripts....283

Running scripts as subprocesses....283

Running scripts as imports....286

Chapter 15 Integrating with Artificial Intelligence....289

Accessing Free AI through an API....289

Warming Up to a Local Chatbot....294

Installing and running Ollama....295

Downloading AI models with Ollama....295

Building a simple local chatbot....296

Creating a Conversational Chatbot....299

Developing an AI Image Generator....302

Showing the generated image onscreen....307

Hitting up Hugging Face....313

Part 5 The Part of Tens....321

Chapter 16 Top Ten Zen of Python Guidelines....323

Beautiful Is Better than Ugly....323

Explicit Is Better than Implicit....326

Using type hints....327

Using comments....328

Handling errors....328

Simple Is Better than Complex....329

Complex Is Better than Complicated....332

Flat Is Better than Nested....333

Flattening nested conditionals....333

Using list comprehension....334

Sparse Is Better than Dense....336

Readability Counts....337

Special Cases Arent Special Enough to Break the Rule....338

Practicality Beats Purity....340

Errors Should Never Pass Silently....341

Chapter 17 Top Ten Python Error Messages....343

Command Not Found....343

No Module Named . . .....345

SyntaxError....346

NameError....347

TypeError....348

IndexError....349

KeyError....351

AttributeError....352

ModuleNotFoundError....354

FileNotFoundError....355

IndentationError....357

Index....359

EULA....371

Streamline Your Workflow and Boost Productivity with Python Automation

In today's workplaces, there's a high demand for know-how on the Python programming language, especially for writing time-saving scripts that can simplify routine work tasks. Python Automation For Dummies delivers, with simple explanations of how you can use Python to automatically wrangle data files, manage media files, create shortcuts, find and organize web data, and even analyze social media for trends. With this easy-to-follow Dummies guide, you can upskill, expand your productivity, and speed up the process of generating data-driven insights. You'll even learn to enhance your Python automations with AI, for workflows that are faster and smarter.

• Review the basics of Python coding and follow steps for automating all sorts of tasks
• Manage large file sets, organize and analyze data, and speed up research processes
• Automate scheduling and other time-consuming tasks—and optimize work with AI
• Free up time and resources by automating routine work, so you can foucs on more important issues

This is a great Dummies resource for Python developers interested in applying the popular coding language to make workflows more efficient.