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Getting Started with Python for the Internet of Things
book

Getting Started with Python for the Internet of Things

by Tim Cox, Dr. Steven Lawrence Fernandes, Sai Yamanoor, Srihari Yamanoor, Prof. Diwakar Vaish
February 2019
Intermediate to advanced content levelIntermediate to advanced
732 pages
17h 10m
English
Packt Publishing
Content preview from Getting Started with Python for the Internet of Things

How it works...

We start by importing two modules; the first is our own encryptdecrypt module and the second is the tkinter module. To make it easier to see which items have come from where, we use ENC/TK. If you want to avoid the extra reference, you can use from <module_name> import * to refer to the module items directly.

The encryptButton() and decryptButton() functions will be called when we click on the Encrypt and Decrypt buttons; they are explained in the following sections.

The main Tkinter window is created using the Tk() command, which returns the main window where all the widgets/controls can be placed.

We will define six controls as follows:

  • Label: This displays the prompt Enter message to encrypt:
  • Entry: This provides a textbox ...
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Publisher Resources

ISBN: 9781838555795Supplemental Content