Index

Symbols

!= numbers strings % ( ) function call function definition grouping * list repetition multiplication of numbers string repetition ** + addition list concatenation string concatenation - / // 3n + 1 sequence < numbers strings

<= numbers strings == numbers strings > numbers strings >= numbers strings [ : ] list slice string slice [ ] dictionary access list indexing list literal string indexing {} format string

A

absolute file path, [1] abstraction accumulator pattern, [1] activecode after method after_cancel method algorithm, [1], [2], [3], [4] deterministic alias dictionary aliases ambiguity askcolor askdirectory

askfloat askinteger askokcancel askopenfilename askopenfilenames askretrycancel asksaveasfilename askstring askyesno askyesnocancel assignment, [1] tuple assignment statement, [1], [2] assignment token attribute, [1], [2], [3]

B

bar chart base case block, [1] body, [1], [2], [3], [4] boolean expression boolean function boolean value, [1]

boundary conditions braces format string branch bug, [1], [2] Button byte code

C

canvas, [1] chained conditional, [1] character chatterbox function Checkbutton class, [1], [2] user defined clone, [1] close codelens collection data type colorchooser Combobox command line comment, [1] comments comparison numbers strings comparison operator

compile, [1] composition, [1] (of functions) compound data type compound statement, [1] computation pattern concatenation condition conditional chained nested conditional branching conditional execution conditional statement, [1] constructor control flow, [1] copy dictionary counter counting pattern cursor, [1]

D

data structure data type, [1] dead code debugging, [1], [2], [3] decrement deep copy deep equality, [1] default value, [1] definite iteration definition function del a list portion dictionary

del statement delimiter deterministic deterministic algorithm dialog box, [1], [2] dictionary, [1] alias and copy division / // % remainder documentation documentation online dot notation

E

element elif else, [1] omitted Entry enumerate equality deep shallow equivalence class error logic runtime semantic syntax

escape sequence, [1] eureka traversal evaluate event event binding event description event descriptors event loop, [1], [2], [3] event object, [1] event-driven programming, [1], [2], [3] event-handler, [1], [2], [3] exception, [1], [2] exceptions syntax executable expression, [1], [2]

F

False filedialog float, [1], [2] flow of execution, [1] flow-of-control focus for loop, [1], [2], [3], [4], [5], [6] for loop traversal (for) formal language, [1] format string

Frame fruitful function, [1] function composition len main return function composition function definition functional decomposition

G

generalization generalize Global Module Index global scope

global variable graphical user interface, [1], [2], [3] grid GUI, [1], [2], [3]

H

handle an exception

heading high-level language, [1]

I

icon if, [1] if statement immutable, [1] immutable data type, [1] in membership operator in and not in operator (in, not in) in operator increment incremental development indefinite iteration index, [1], [2], [3] negative string indexing ([])

infinite loop infinite recursion initialization (of a variable) initializer method input validating input dialog instance, [1], [2] instantiate int, [1], [2] integer integer division, [1] interpret, [1] invoke, [1] is operator item assignment iteration, [1], [2], [3]

J

join

K

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

L

Label LabelFrame layout manager len function length function (len) lifetime list append clone nested, [1] list index

list traversal, [1] Listbox literalness local scope local variable logic error logical operator loop for loop body loop variable, [1] low-level language, [1]

M

main function mapping type, [1] matrix, [1] Menu MenuButton Message messagebox method, [1], [2] model-view-controller design pattern modifier, [1]

module, [1], [2] standard string modulus modulus operator, [1] multiplication mutable, [1] mutable data type, [1], [2] MVC MVC version of Whack-a-mole game

N

natural language, [1] negative index nested conditionals nested list, [1], [2] nested loop nesting

newline, [1] Newton Newton's method None not in Notebook

O

object, [1], [2], [3], [4], [5] object code object-oriented language object-oriented programming, [1] objects and values OOP open

operand, [1] operator, [1] in precedence operators and operands optional parameter, [1] OptionMenu order of operations

P

pack PanedWindow parameter optional parse, [1] pass pass statement pattern pattern of computation place poetry portability

portable precedence principles for using exceptions print function problem solving program, [1], [2] programming language, [1] Progressbar prompt string prose pseudo-random number pure function Python shell

R

Radiobutton raise, [1] random number random number generator range read readline readlines reassignment, [1] recursion recursive call

recursive definition redundancy reference diagram relative file path, [1] remainder return tuple return value rules of precedence, [1] runtime error, [1], [2] string item assignment

S

sameness scaffolding Scale scope selection semantic error, [1] semantics sentinel value Separator sequence sequential shadow shallow copy shallow equality, [1] shell mode showerror showinfo showwarning side effect, [1] simpledialog slice list string slicing ([:]) source code

sparse matrix split standard library state, [1] state of an object state snapshot, [1] statement, [1] assignment del, [1] if pass statement block str, [1] string comparison format method immutable index string comparison (>, <, >=, <=, ==, !=) string module string operations strings and lists subscript operator syntax syntax error, [1]

T

tab, [1] table temporary variable terminal terminating condition testing, [1] Text timer events TKinter, [1], [2] Tkinter, [1] token, [1] traversal, [1] traverse

Treeview triple quoted string True truncation try: except: tuple, [1] assignment return value tuple assignment turtle turtle module type conversion function type converter functions

U

unary selection underscore character

unit test unit tests user defined class

V

validation value, [1] dictionary sentinel

variable, [1] global local variable name

W

Whack-a-mole game whitespace widget, [1], [2]

widget attributes widget command property widget hierarchy, [1] write