verifying, 46 - 47
interpreted programming languages, 50
isdigit() method, 125 - 126
iteration, 131
lists, 168 - 169
for loop, 132 - 143
for loops
iterating through character strings in a list, 136 - 137
iterating through numbers in a list, 133 - 134
iterating with range function, 137 - 140
iterating with variables, 137
tuples, 168 - 169
while loops, 143 - 148
using numeric conditions, 143 - 144
using string conditions, 144 - 145
J-K
joining strings, 205
jumping to lines with syntactical errors (nano), 339
KDE, 34
keyboard
selecting, 16
setup, verifying, 49 - 50
key/value pairs, 175
accessing from dictionaries, 178
dictionaries, populating, 176 - 178
updating, 180 - 181
keywords, 81 - 82
importing into Python, 81 - 82
kivy, 389
L
Label widget, 373
LAMP (Linux-Apache-MySQL-PHP) server environment, 447
Leaf Pad, 64
LED, blinking, 540 - 541
len() function, 159
libraries for game programming, 388
LIFO (last in, first out), 164
line feeds, adding with escape sequence, 75 - 76