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: "The class TqdmUpTo is just a tqdm wrapper that enables the use of the progress display also for downloads."

A block of code is set as follows:

import numpy as np
import urllib.request
import tarfile
import os
import zipfile
import gzip
import os
from glob import glob
from tqdm import tqdm

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

epoch 01: precision: 0.064
epoch 02: precision: 0.086
epoch 03: precision: 0.106
epoch 04: precision: 0.127
epoch 05: precision: 0.138
epoch 06: precision: 0.145
epoch 07: precision: 0.150
epoch 08: precision: 0.149
epoch 09: precision: 0.151
epoch 10: precision: 0.152

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."