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MicroPython Cookbook

You're reading from   MicroPython Cookbook Over 110 practical recipes for programming embedded systems and microcontrollers with Python

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Product type Paperback
Published in May 2019
Publisher Packt
ISBN-13 9781838649951
Length 452 pages
Edition 1st Edition
Languages
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Author (1):
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Marwan Alsabbagh Marwan Alsabbagh
Author Profile Icon Marwan Alsabbagh
Marwan Alsabbagh
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Table of Contents (17) Chapters Close

Preface 1. Getting started with MicroPython 2. Controlling LEDs FREE CHAPTER 3. Creating Sound and Music 4. Interacting with Buttons 5. Reading Sensor Data 6. Button Bash Game 7. Fruity Tunes 8. Let's Move It, Move It 9. Coding on the micro:bit 10. Controlling the ESP8266 11. Interacting with the Filesystem 12. Networking 13. Interacting with the Adafruit FeatherWing OLED 14. Building an Internet of Things (IoT) Weather Machine 15. Coding on the Adafruit HalloWing Microcontroller 16. Other Books You May Enjoy

Removing files

This recipe will show you how you can remove files and directories in MicroPython. There are separate functions for deleting a file and deleting a directory. We will show you how to call these different functions for each type of path. Then, we will show you how you can create a generic function that can automatically remove either type of path.

There are many situations in the projects that you create where you need to resort to deleting files. You might create a project that logs data to a file. Log rotation is a mechanism that lets you create new log files periodically and remove old ones automatically. You will need functions that delete files in order to implement log rotation. The issue of removing files to conserve space becomes even more important in many MicroPython-embedded projects because you are often dealing with limited storage capacity on these...

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