Conventions used

There are a number of text conventions used throughout this book.

CodeInText: 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: "We will use argparse as we want our script to accept arguments."

A block of code is set as follows:

import argparse

import cv2
import numpy as np

from classes import CLASSES_90
from sort import Sort

Any command-line input or output is written as follows:

$ python chapter8.py collect

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: "Select System info from the Administration panel."