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Practical Python Programming for IoT

You're reading from  Practical Python Programming for IoT

Product type Book
Published in Nov 2020
Publisher Packt
ISBN-13 9781838982461
Pages 516 pages
Edition 1st Edition
Languages
Author (1):
Gary Smart Gary Smart

Table of Contents (20) Chapters

Preface Section 1: Programming with Python and the Raspberry Pi
Setting Up your Development Environment Getting Started with Python and IoT Networking with RESTful APIs and Web Sockets Using Flask Networking with MQTT, Python, and the Mosquitto MQTT Broker Section 2: Practical Electronics for Interacting with the Physical World
Connecting Your Raspberry Pi to the Physical World Electronics 101 for the Software Engineer Section 3: IoT Playground - Practical Examples to Interact with the Physical World
Turning Things On and Off Lights, Indicators, and Displaying Information Measuring Temperature, Humidity, and Light Levels Movement with Servos, Motors, and Steppers Measuring Distance and Detecting Movement Advanced IoT Programming Concepts - Threads, AsyncIO, and Event Loops IoT Visualization and Automation Platforms Tying It All Together - An IoT Christmas Tree Assessments Other Books You May Enjoy

Alternative methods of executing a Python script

Let's briefly turn our attention to the alternative ways that we can execute a Python script. As we will learn, choosing the appropriate method is all based around how and from where you intend to start your script and whether your code requires elevated permissions.

The most common way of running a Python script is from within its virtual environment and with the permissions of the currently logged in user. However, there will be scenarios where we need to run a script as the root user or from outside an activated virtual environment.

Here are the ways we will explore:

  • Using sudo with virtual environments
  • Executing Python scripts outside of their virtual environments
  • Running a Python script at boot

Let's start by learning how to run a Python script with root user permissions.

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Practical Python Programming for IoT
Published in: Nov 2020 Publisher: Packt ISBN-13: 9781838982461
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