Python Programming for Raspberry Pi, Sams Teach Yourself in 24 Hours

closing, 228 - 231

managing, 220 - 221

opening, 221 - 224

preexisting files, writing to, 234

reading, 224 - 228

entire file, 224 - 225

line by line, 225 - 227 , 228 - 229

nonsequentially, 227 - 228

types of, 217

writing to, 231 - 235 , 235 - 236

find() function, 208

findall() function, 320

finditer() function, 320

flapping, 544

flavors of Python modules, 258

floating-point accuracy in calculations, 102

floating-point values, formatting, 212 - 213

floor division operator (//), 98

folders, present working directory, 31

Font object, creating, 399

for loops, 132 - 143

assigning data types from a list, 135 - 136

iterating with variables, 137

iteration

with range function, 137 - 140

through character strings in a list, 136 - 137

through numbers in a list, 133 - 134

nested loops, 149 - 150

structure, 134 - 135

traversing dictionaries with, 179

validating user input with, 141 - 142

format function, 102

format() function, 209 - 210

positional formatting, 214 - 215

sign formatting, 213 - 214

formatting

long print lines with string concatenation, 79

numbers

floating-point values, 212 - 213

integer values, 212

output with print function, 73 - 75