Index

Symbols

!= numbers % * list repetition multiplication of numbers ** + addition list concatenation - 3n + 1 sequence < numbers

<= numbers == numbers > numbers >= numbers [ : ] string slice [ ] dictionary access, [1] string indexing

A

abstraction accumulator pattern, [1] activecode algorithm, [1], [2] deterministic alias dictionary

aliases ambiguity argument assignment tuple assignment statement, [1] assignment token attribute, [1]

B

block, [1] body, [1], [2], [3], [4] boolean expression boolean value, [1]

boolean values boundary conditions branch bug, [1] byte code

C

calling stack canvas chained conditional, [1] class, [1], [2] close codelens comment, [1] comparison numbers comparison operator compile, [1], [2] composition compound data type

compound statement, [1], [2] condition conditional chained nested conditional branching conditional execution conditional statement, [1] constructor Control Flow control flow copy dictionary

D

data type, [1] debugging, [1], [2] decrement definition function del dictionary

deterministic deterministic algorithm dictionary, [1], [2] alias and copy docstring documentation documentation online Doyle, Arthur Conan

E

elif else, [1] omitted error logic runtime semantic syntax; runtime error

evaluate except Exception exception, [1], [2] executable expression, [1]

F

False float, [1], [2] flow of execution, [1], [2], [3] flow-of-control for loop, [1], [2] for loop traversal (for), [1] formal language, [1]

fruitful function function, [1] composition len function call function composition function definition, [1] functional decomposition

G

generalization

Global Module Index global variable

H

header line heading

high-level language, [1], [2] Holmes, Sherlock

I

if, [1] if statement immutable increment index, [1] negative string initialization (of a variable) initializer method input validating

input dialog instance, [1] instance variable instantiate int, [1], [2] integer integer division interpret, [1], [2] invoke iteration, [1]

K

key key parameter

key-value pair, [1], [2] keyword

L

len function lifetime, [1] Linux literal, [1] literalness local variable, [1]

logic error logical operator logical operators loop for loop body low-level language, [1], [2]

M

mapping type, [1], [2] Mechanics of defining a subclass method, [1], [2] module, [1] standard

modulus modulus operator multiplication mutable

N

namespace, [1] natural language, [1] negative index

nested conditionals nesting None

O

object, [1], [2] object code object-oriented language object-oriented programming, [1] open

operand operator operators and operands order of operations output

P

packing pair parameter parse, [1] pass pass statement pattern, [1] poetry portability

portable, [1] print function problem solving program, [1], [2], [3] programming language, [1], [2], [3] prompt string prose pseudo-random number pseudocode Python shell

R

raise random number random number generator range, [1] read readline readlines reassignment redundancy

reference diagram remainder return tuple return value return value test reverse parameter rules of precedence, [1] runtime error, [1], [2] string item assignment

S

safe language selection semantic error, [1] semantics sentinel value sequential flow shell mode short-circuiting side effect side effect test slice string sort sorted source code

stack frame standard library state state snapshot statement assignment del if pass statement block str, [1] string immutable index syntax syntax error, [1]

T

Tamagotchi terminating condition test case, [1] testing, [1] token, [1] traverse, [1] triple quoted string True truncation

try try: except: tuple assignment return value turtle module type annotation, [1] type conversion function type converter functions

U

unary selection, [1] unit test

unit tests unpacking

V

validation value, [1], [2] dictionary, [1] sentinel

variable local variable name

W

write

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