Book Image

Python Automation Cookbook - Second Edition

By : Jaime Buelta
Book Image

Python Automation Cookbook - Second Edition

By: Jaime Buelta

Overview of this book

In this updated and extended version of Python Automation Cookbook, each chapter now comprises the newest recipes and is revised to align with Python 3.8 and higher. The book includes three new chapters that focus on using Python for test automation, machine learning projects, and for working with messy data. This edition will enable you to develop a sharp understanding of the fundamentals required to automate business processes through real-world tasks, such as developing your first web scraping application, analyzing information to generate spreadsheet reports with graphs, and communicating with automatically generated emails. Once you grasp the basics, you will acquire the practical knowledge to create stunning graphs and charts using Matplotlib, generate rich graphics with relevant information, automate marketing campaigns, build machine learning projects, and execute debugging techniques. By the end of this book, you will be proficient in identifying monotonous tasks and resolving process inefficiencies to produce superior and reliable systems.
Table of Contents (16 chapters)
14
Other Books You May Enjoy
15
Index

Aggregating PDF reports

In this recipe, we'll see how to combine two PDFs into one. We will add the pages of one report at the end of the other.

Getting ready

We'll use the PyPDF2 module. Pillow and pdf2image are also dependencies used by the scripts:

$ echo "PyPDF2==1.26.0" >> requirements.txt
$ echo "pdf2image==1.11.0" >> requirements.txt
$ echo "Pillow==7.0.0" >> requirements.txt
$ pip install -r requirements.txt

For pdf2image to properly work, it needs to install pdftoppm, so check here for instructions on how to install it for different platforms: https://github.com/Belval/pdf2image#first-you-need-pdftoppm.

We need two PDFs to combine them. For this recipe, we'll use two PDFs: a report.pdf file generated by the structuring_pdf.py script, available on GitHub: https://github.com/PacktPublishing/Python-Automation-Cookbook-Second-Edition/blob/master/Chapter05/structuring_pdf.py, and another (report2...