Starting Out with Python (4th Edition)
4th Edition
ISBN: 9780134444321
Author: Tony Gaddis
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question
Chapter 2.10, Problem 39CP
Program Plan Intro
Turtle:
Turtle graphics is a method that is used to simulate a “turtle” to draw a simple graphics based on the given commands.
- • It provides numerous functions that use decision structures, which determines the state of the turtle and performs actions according to the conditions.
Import turtle:
A turtle is a predefined module in a
- • To import the turtle module, use “import turtle” in the program.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Android Studio:
If you had to implement a custom component, and that custom component was supposed to have a pixel in the middle of the screen, what would be the best way to calculate the position (x,y)? Assume that screenHeight and screenWidth are the height and width of the screen?
A problem using Turtle graphics:
Draw an equilateral triangle with sides of 100 pixels starting at the origin having
sides of 100 pixels. When the turtle stops, it should be pointing east. Your drawing
should look like the shape below.
GUI: What happens when you draw a Shape that doesn’t fit inside its window? What happens when youdraw a Window that does not fit on your screen? Explain and write two programs that illustrate thesetwo phenomena. Screen captures of your codes and windows.
Chapter 2 Solutions
Starting Out with Python (4th Edition)
Ch. 2.1 - Who is a programmers customer?Ch. 2.1 - What is a software requirement?Ch. 2.1 - What is an algorithm?Ch. 2.1 - What is pseudocode?Ch. 2.1 - Prob. 5CPCh. 2.1 - Prob. 6CPCh. 2.3 - Write a statement that displays your name.Ch. 2.3 - Write a statement that displays the following...Ch. 2.3 - Write a statement that displays the following...Ch. 2.5 - Prob. 10CP
Ch. 2.5 - Which of the following are illegal variable names...Ch. 2.5 - Prob. 12CPCh. 2.5 - Is the following assignment statement valid or...Ch. 2.5 - Prob. 14CPCh. 2.5 - Look at the following assignment statements:...Ch. 2.5 - What will be displayed by the following program?...Ch. 2.6 - You need the user of a program to enter a...Ch. 2.6 - Prob. 18CPCh. 2.7 - Prob. 19CPCh. 2.7 - Prob. 20CPCh. 2.7 - Prob. 21CPCh. 2.8 - How do you suppress the print functions ending...Ch. 2.8 - How can you change the character that is...Ch. 2.8 - Prob. 24CPCh. 2.8 - Prob. 25CPCh. 2.8 - What does the statement print (format (65.4321,...Ch. 2.8 - What does the statement print (format (987654.129,...Ch. 2.9 - What are three advantages of using named...Ch. 2.9 - Write a Python statement that defines a named...Ch. 2.10 - Prob. 30CPCh. 2.10 - Prob. 31CPCh. 2.10 - Prob. 32CPCh. 2.10 - Prob. 33CPCh. 2.10 - Prob. 34CPCh. 2.10 - Prob. 35CPCh. 2.10 - Prob. 36CPCh. 2.10 - Prob. 37CPCh. 2.10 - Prob. 38CPCh. 2.10 - Prob. 39CPCh. 2.10 - Prob. 40CPCh. 2.10 - Prob. 41CPCh. 2.10 - Prob. 42CPCh. 2.10 - Prob. 43CPCh. 2.10 - Prob. 44CPCh. 2.10 - Prob. 45CPCh. 2 - A ______ error does not prevent the program from...Ch. 2 - Prob. 2MCCh. 2 - A(n) __________ is a set of well-defined logical...Ch. 2 - An Informal language that has no syntax rules and...Ch. 2 - A _______ is a diagram that graphically depicts...Ch. 2 - A ______ is a sequence of characters. a. char...Ch. 2 - Prob. 7MCCh. 2 - Prob. 8MCCh. 2 - A string literal in Python must be enclosed in...Ch. 2 - Prob. 10MCCh. 2 - A(n) __________ makes a variable reference a value...Ch. 2 - This symbol marks the beginning of a comment in...Ch. 2 - Which of the following statements will cause an...Ch. 2 - In the expression 12 + 7, the values on the right...Ch. 2 - This operator performs integer division. a. // b....Ch. 2 - This is an operator that raises a number to a...Ch. 2 - This operator performs division, but instead of...Ch. 2 - Prob. 18MCCh. 2 - Which built-in function can be used to read input...Ch. 2 - Prob. 20MCCh. 2 - A magic number is _______. a. a number that is...Ch. 2 - A _______ is a name that represents a value that...Ch. 2 - Programmers must be careful not to make syntax...Ch. 2 - In a math expression, multiplication and division...Ch. 2 - Variable names can have spaces in them.Ch. 2 - In Python, the first character of a variable name...Ch. 2 - If you print a variable that has not been assigned...Ch. 2 - What does a professional programmer usually do...Ch. 2 - What is pseudocode?Ch. 2 - Computer programs typically perform what three...Ch. 2 - If a math expression adds a float to an int, what...Ch. 2 - What is the difference between floating-point...Ch. 2 - What is a magic number? Why are magic numbers...Ch. 2 - Assume a program uses the named constant PI to...Ch. 2 - Write Python code that prompts the user to enter...Ch. 2 - Write Python code that prompts the user to enter...Ch. 2 - Write assignment statements that perform the...Ch. 2 - Assume the variables result, w, x, y, and z are...Ch. 2 - Write a Python statement that assigns the sum of...Ch. 2 - Write a Python statement that subtracts the...Ch. 2 - Write a Python statement that multiplies the...Ch. 2 - Prob. 8AWCh. 2 - What would the following display? num = 99 num = 5...Ch. 2 - Assume the variable sales references a float...Ch. 2 - Assume the following statement has been executed:...Ch. 2 - What will the following statement display?...Ch. 2 - Write a turtle graphics statement that draws a...Ch. 2 - Write the turtle graphics statements to draw a...Ch. 2 - Write the turtle graphics statements to draw a...Ch. 2 - Personal Information Write a program that displays...Ch. 2 - Sales Prediction A company has determined that its...Ch. 2 - Land Calculation One acre of land is equivalent to...Ch. 2 - Total Purchase A customer in a store is purchasing...Ch. 2 - Distance Traveled Assuming there are no accidents...Ch. 2 - Sales Tax Write a program that will ask the user...Ch. 2 - Miles-per-Gallon A car's miles-per-gallon (MPG)...Ch. 2 - Tip, Tax, and Total Write a program that...Ch. 2 - Celsius to Fahrenheit Temperature Converter Write...Ch. 2 - Ingredient Adjuster A cookie recipe calls for the...Ch. 2 - Male and Female Percentages Write a program that...Ch. 2 - Stock Transaction Program Last month, Joe...Ch. 2 - Planting Grapevines A vineyard owner is planting...Ch. 2 - Compound Interest When a bank account pays...Ch. 2 - Turtle Graphics Drawings Use the turtle graphics...
Knowledge Booster
Similar questions
- What command would you use to change the turtle’s drawing color to blue?arrow_forwardAndroid Studio: If you had to implement a custom component, and that custom component was supposed to have a pixel in the middle of the screen, what would be the best way to calculate the position (x,y)? Assume that screenHeight and screenWidth are the height and width of the screen? A. screenHeight*2, screenWidth*2 B. screenHeight/2, screenWidth/2 C.screenHeight, screenWidth D. screenHeight, screenHeightarrow_forwardGUI You will find the files needed for Problems 1 and 2 in the Module 8: Graphical User Interfaces course content folder. The EvenOdd and Bagel files will help you with Problem 1. Make the following changes to the Push Counter program: Add 2 each time the button is pressed. Change the title bar from Push Counter to Pushes x Two. Change the button label from Push me! to Add Two. Change the background color. Change the size so the panel is higher than it is wide. Change the label from Pushes: to Total =. 1. 2. 3. 4. 5. 6. 2. Modify the Fahrenheit program so that it displays a button that when pressed causes the conversion calculation to take place. The user will have the option of pressing Enter in the text field or pressing the button. Have the listener that is already defined for the text field also listen for the button push.arrow_forward
- Think about the PictureBox control myPicture in a GUI for an application. With a statement, the control will become invisible.arrow_forwardLabel and Button Widgets. Update the tkhello3.py script so that there are three new buttons in addition to the QUIT button. Pressing any of the three buttons will result in changing the text label so that it will then contain the text of the Button (widget) that was pressed. Hint: you will need three separate handlers or, customize one handler with arguments preset (still three function objects). In pythonarrow_forwardWhat command would be used to draw the graphics object shape into thegraphics window win?a) win . draw (shape) b) win . show (shape)c) shape . draw () d) shape . draw (win)arrow_forward
- Q2. Create Python program using Graphical User Interface (GUI) that will: 1. Create a tkinter main window with specific title name for the window. 2. Apply geometry command according to your desired dimension of the window. 3. Add background color to main window. 4. Add Canvas widget and give at least 4 options according to your choices. 5. Inside the canvas use the following STANDARD ITEMS CANVAS WIDGET (Arc, Image, Line, Oval and Polygon) to design the canvas with: a. Use Image as a background for the canvas. b. Star design (any size) – apply 5 options c. Rectangle (any size) – apply 5 options d. Oblong any size) – apply 5 options e. Triangle any size) – apply 5 options Save the file using:arrow_forwardLearn Visual Basic (in Microsoft Visual Studio) yourself and do the following: (1) Have a textbox that can display multiple lines of text.The user can select a simple .txt file (like a notepad file, a file with ASCII code but not formatting characters). Display the content of the file in this textbox. Should have an vertical scrollbar for the textbook. (2) Have an user interface to take the following information: Firstname (String) Lastname (String) Age (integer) Phone (String) Save the file as testdata.dta. Have to buttons - Save and Quit. Save button to save the record to the file. Quit button to close the file.arrow_forwardAs3...Write a GUI program that converts degree from radian and vice versa over the range 0-360 of degree and add a BUTTON to calculate cosine (It will calculate cosine of degree when we click on the BUTTON)arrow_forward
- Getting Bigger.pdf PDF O File | C:/Users/19377/Downloads/Getting%20Bigger.pdf + Purpose To review more advanced aspects of user interfaces and event handlers Directions Create an interface for a program that looks like the one in the first image below. Then add an event handler to the JSlider that changes the font size of the text in the JTextArea according to the value on the slider, as illustrated in the second image. Note: These directions are intentionally vague. Use the internet and whatever other resources you have available to try to piece together how to do this. Be sure to cite any sources you use as comments in your code. Text Decorator Type here.. Font Size: 25 50 75 100 Text Decorator Type here... Туре Font Size: 25 50 75 100 11:35 AM e Type here to search 28°F Cloudy 2/23/2022 (8)arrow_forwardJAVA More Details When the application is run: A window should appear The window should have: text (you choose an appropriate component) that says Hello! a button Every time the user clicks on the button: The text toggles between “Hello!” and “Goodbye!” (or choose at least two amusing options of your own to toggle/rotate between) The button (or some other component) changes color (you can toggle between two colors, rotate between several colors, or even choose a random color each time) Make sure to comment your code, using Javadoc style comments!arrow_forwardSuppose you place your mouse pointer on a jagged line in the code editor and leave it there.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
EBK JAVA PROGRAMMINGComputer ScienceISBN:9781305480537Author:FARRELLPublisher:CENGAGE LEARNING - CONSIGNMENT
EBK JAVA PROGRAMMING
Computer Science
ISBN:9781305480537
Author:FARRELL
Publisher:CENGAGE LEARNING - CONSIGNMENT