Conventions used
There are a number of text conventions used throughout this book.
Code in text
: Indicates code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles. Here is an example: "This will open a dialog box, and you can select the kali machine ova
file you just downloaded."
A block of code is set as follows:
    subprocess.run(         ["ifconfig", "eth0"],         shell=True,     )
Any command-line input or output is written as follows:
sudo dpkg -i /path/to/file
Bold: Indicates a new term, an important word, or words that you see onscreen. For example, words in menus or dialog boxes appear in the text like this. Here is an example: "Press Yes and you will see the following screen."
Tips or important notes
Appear like this.