power supply, 13 - 15
SD card, 12 - 13
transferring operating system to, 21resolution, 494
megapixel rating, 494 - 495results of expressions, assigning to variables, 85 - 86
results of functions, testing, 125 - 126
retrieving
data from websites, 437 - 438
multiple parameters, 248 - 249
values with dictionaries, 249 - 250
webpages, 432 - 433return statement, 243 - 244
reverse() function, 167
reversed() function, 169 - 170
reviewing, commands, 54
RFC 2822 email standard, 429
rfind() function, 208
root account, 32
RPI.GPIO module, 535 - 536
installing, 535
startup methods, 535 - 536running
client programs, 443 - 445
Python scripts
commands used for, 65
in IDLE, 60 - 62
in interactive shell, 60
server programs, 443 - 445runtime error exceptions, 340 - 342
S
scaling photos, 501 - 503
screen saver software package
installing, 41 - 43ScreenLock icon (LXPanel), 39
scripts (Python), 51 , 57 - 65
SD card
loading Raspbian to
from Linux, 556 - 558
from Mac OS, 558 - 560