CodeHS Python Answers Key 2022 [*FREE ACCESS*] (2023)

In this session, we will be showing you CodeHS python answers for free.

CodeHS Python Answers Key

Before solving Python related problems let us answer few basic definitions you must know:

Q. ()
Ans: A valid way to start a function in Python.

Q. and
Ans: The Boolean operator that only returns true if BOTH of its operands are true.

Q. or
Ans: The Boolean operator that returns true if EITHER of its operands is true.

Q. not
Ans: The Boolean operator that returns true if its single operand is false.

Q. return <value>
Ans: Specifies the value to be returned by a function back to its function call.

Q. time.sleep(seconds)
Ans: Instructs the program to pause for the specified number of seconds.

Q. :
Ans: A colon marks the end of a statement and indicates that the next line should be the beginning of a new block.

Q. Break
Ans: Code if you want to immediately jump out of a block of code.

Q. Monty Python
Ans: A British surreal comedy group after which Python was named.

Q. =
Ans: Assignment operator

Q. <variable> = <expression>
Ans: Assignment statement

Q. import <module>
Ans: Loads an existing Python module into the current program.

Q. block
Ans: One or more lines of code grouped together with the same minimum amount of indentation.

Q. while <condition>:
Ans: Begins a pre-test loop and doesn’t stop until the end of the loop.

Q. if <condition>:
Ans: Begins a binary selection statement.

Q. break
Ans: Tells the program to immediately jump out of a while-block.

Q. random.randint(low, high)
Ans: Returns a random integer between (and including) the two integers we give it.

Q. int(string)
Ans: Converts the string argument to its integer form.

Q. str(number)
Ans: Converts a numeric argument to its string form.

Q. true
Ans: The Boolean data value for yes/on/one.

Q. false
Ans: The Boolean data value for no/off/zero.

Q. ==
Ans: The comparison operator for equality. Used in conditions, “Is value1 equal to value2?”

Q. raw_input()
Ans: A function that takes user keyboard input and returns it to the program as a string.

Q. \
Ans: Backslash, the Python string escape character.

Q. /
Ans: Forward slash, the Python division operator.

Q. \\
Ans: Represents a single backslash in a Python string.

Q. \n
Ans: Represents a new line in a Python string.

Q. \t
Ans: Represents a tabbed space in a Python string.

Q. \’
Ans: Represents an apostrophe in a Python string.

Q. ‘
Ans: A single quote, can be used to surround a string literal value.

Q. ”
Ans: Double quotes, can be used to surround a string literal value.

Q. end=”
Ans: A keyword parameter for the print() function that causes the function to NOT add a newline at the end of the string.

Q. print string=name_string.upper()
Ans: This would print whatever has been defined as a name in upper case letters.

Q. + – * /
Ans: Mathematical expressions

Q. variable purpose
Ans: Stores a value.

Q. Print
Ans: A function in Python that is always available.

Q. random
Ans: A function you have to call.

Q. < or >
Ans: Comparison operator.

Q. else
Ans: Keyword used to add an alternative condition to an if statement.

Solved CodeHS Python Problems

It’s time to do few problems related to Python recommended by CodeHS educators:

Q. HAppy Face
Ans:
speed(0)
happy = input(“are you happy: “)
def happy_face():
if happy == “yes”:
penup()
setposition(0,-50)
pendown()
begin_fill()
color(“yellow”)
circle(50)
end_fill()
penup()
setposition(-15,15)
pendown()
begin_fill()
color(“black”)
circle(5)
end_fill()
penup()
forward(30)
pendown()
begin_fill()
circle(5)
end_fill()
penup()
setposition(-32.5,-5)
pendown()
right(90)
pensize(5)
circle(32,180,100)
else:
pendown()
happy_face()
penup()

Q. Black ANd WHithe sq
Ans:
speed(0)
penup()
setposition(-90,0)
pendown()
def black_and_white():
begin_fill()
color(“black”)
for i in range(5):
penup()
forward(30)
left(90)
end_fill()
count = 0
for i in range(5):
penup()
forward(30)
pendown()
if count % 2 != 0:
begin_fill()
color(“black”)
forward(20)
left(90)
forward(20)
left(90)
forward(20)
left(90)
forward(20)
left(90)
if count % 2 != 0:
end_fill()
count = count + 1
black_and_white()

Q. 5.2.4
Ans:
def rex():
color(“red”)
left(45)
forward(50)
backward(100)
forward(50)
right(45)
right(45)
forward(50)
backward(100)
forward(50)
def line():
color(“yellow”)
backward(50)
forward(100)
def check():
color(“green”)
right(45)
right(45)
right(45)
backward(100)
forward(200)
right(45)
right(45)
forward(50)
number = int(input(“Enter a rating: “))
if number <= 4:
rex()
elif number == 5:
line()
elif number == 6:
line()
elif number == 7:
line()
else:
check()

Q. 5.2.5
Ans:
speed(0)
happy = input(“are you happy: “)
def happy_face():
if happy == “yes”:
penup()
setposition(0,-50)
pendown()
begin_fill()
color(“yellow”)
circle(50)
end_fill()
penup()
setposition(-15,15)
pendown()
begin_fill()
color(“black”)
circle(5)
end_fill()
penup()
forward(30)
pendown()
begin_fill()
circle(5)
end_fill()
penup()
setposition(-32.5,-5)
pendown()
right(90)
pensize(5)
circle(32,180,100)
else:
pendown()
happy_face()
penup()

Q. 5.3.4
Ans:
speed(0)
length = 50
while length < 400:
penup()
right(90)
forward(25)
left(90)
backward(length/2)
pendown()
for i in range(4):
forward(length)
left(90)
forward(length/2)
length = length + 50

Q. 5.3.5
Ans:
speed(0)
user_number = int(input(“Guess the number: “))
secret_number = 5
def check():
pensize(5)
color(“green”)
right(45)
right(45)
right(45)
backward(100)
forward(200)
right(45)
right(45)
forward(50)
def up():
pensize(5)
left(90)
backward(100)
forward(200)
left(45)
backward(45)
forward(45)
right(45)
right(45)
backward(45)
forward(45)
def down():
pensize(5)
right(90)
backward(100)
forward(200)
left(45)
backward(45)
forward(45)
right(45)
right(45)
backward(45)
forward(45)
if user_number == secret_number:
check()
elif user_number > secret_number:
down()
else:
up()

Q. 6.1.5: Weather
Ans:
def is_sunny():
print(“On a sunny day, sandals are appropriate footwear.”)
def is_rainy():
print(“On a rainy day, galoshes are appropriate footwear.”)
def is_snowy():
print(“On a snowy day, boots are appropriate footwear.”)
weather_outside= input(“Whats the weather like? (sunny, rainy, snowy): “)
if weather_outside == “sunny”:
is_sunny()
elif weather_outside == “rainy”:
print(“On a rainy day, galoshes are appropriate footwear.”)
elif weather_outside == “snowy”:
print(“On a snowy day, boots are appropriate footwear.”)
else:
print(“Invalid option.”)

Q. 6.2.5: Print Product
Ans:
def print_value(x,y):
print(x)
print(y)
print_value(12,4)
print_value(“dog”)

Q. 6.2.6: Print Multiple Times
Ans:
def print_multiple_times(x,y):
print(x)
print(y)
print_multiple_times(4,5)
print_multiple_times(“hi, maybe”)

Q. 6.2.8: Area of a Square with default paremeters
Ans:
def calculate_area(side_length = 10):
calculate_area = side_length ** 2
print(“The area of a square with sides of length ” + str(side_length) + “is” + str(calculate_area) + “.”)
side_length = int(input(“How many sides? “))
if side_length <= 0:
calculate_area()
else:
calculate_area(side_length)

Q. 6.3.7: Add, Subtract, or Multiply
Ans:
num1 = int(input(“What is the first number?: “))
num2 = int(input(“What is the second number?: “))
def add():
sum = num1+num2
print(str(num1) + ” + ” +str(num2) + ” = ” + str(sum))
def subtract():
sum = num1-num2
print(str(num1) + ” – ” +str(num2) + ” = ” + str(sum))
def multiply():
sum = num1*num2
print(str(num1) + ” * ” +str(num2) + ” = ” + str(sum))
def invalid():
print(“An invalid option was selected”)
Operation = str(input(“Choose an operation (add, subtract, multiply): “))
if(Operation==”add”):
add()
elif(Operation==”subtract”):
subtract()
elif(Operation==”multiply”):
multiply()
else:
invalid()

Q. 6.4.4: Add One
Ans:
def return_ten():
return 10
print(return_ten())
x = return_ten()
print(x + 1)
6.4.8: Sum Two Numbers
def return_ten(4,8):
return 10
print(return_ten())
x = return_ten()
print(x + 1)

Q. 6.4.9: Temperature Converter
Ans:
# Write your function for converting Celsius to Fahrenheit here.
# Make sure to include a comment at the top that says what
# each function does!
def fahrenheit_to_celcius(fahrenheit):
return (fahrenheit – 32) / 1.8
# Now write your function for converting Fahrenheit to Celsius.
def celcius_to_fahrenheit(celcius):
return celcius * 1.8 + 32
# Now change 0C to F:
print (“0C In F: ” + str(celcius_to_fahrenheit(0)))
# Change 100C to F:
print (“100C In F: ” + str(celcius_to_fahrenheit(100)))
# Change 40F to C:
print (“40F In C: ” + str(fahrenheit_to_celcius(40)))
# Change 80F to C:
print (“80F In C: ” + str(fahrenheit_to_celcius(80)))

Q. 6.5.5: Temperature Converter part 2
Ans:
def fahrenheit_to_celcius(fahrenheit):
return (fahrenheit – 32) / 1.8
# Now write your function for converting Fahrenheit to Celsius.
def celcius_to_fahrenheit(celcius):
return celcius * 1.8 + 32
#ask te user to enter a temperature
try:
temperature = int(input(“Enter a temp: “))
except ValueError:
print(“That wasn’t an integer.”)
# Now change 0C to F:
print (“0C In F: ” + str(celcius_to_fahrenheit(0)))
# Change 100C to F:
print (“100C In F: ” + str(celcius_to_fahrenheit(100)))
# Change 40F to C:
print (“40F In C: ” + str(fahrenheit_to_celcius(40)))
# Change 80F to C:
print (“80F In C: ” + str(fahrenheit_to_celcius(80)))

Q. 6.5.6: Enter a Positive Number
Ans:
name = input(“Enter your name: “)
age = -1
try:
age = int(input(“Enter your age: “))
except ValueError:
print(“That wasn’t an integer.”)
# Print name and age, using default age if user did not enter an integer
print(“Name: ” + name)
print(“Age: ” + str(age))

Q. 5.1.6: 2 Through 20 Even
Ans:
x = 2
while x <= 20:
print (x)
x = x + 2

Q. 5.1.7: Divisibility
Ans:
number= 3
numerator = int(input(“Enter a numerator: “))
denominator = int(input(“Enter denominator: “))
# Use a while loop here to repeatedly ask the user for
# a denominator for as long as the denominator is 0
# (or, put another way, until the denominator is not
# equal to 0).
if int(numerator / denominator) * denominator == numerator:
print(“Divides evenly!”)
else:
print(“Doesn’t divide evenly.”)
while number >3:
print(“code complete”)

Q. 5.2.5: Counting 10 to 100 by tens
Ans:
for i in range(1,11):
print(i* 10)

Q. 5.2.8: Average Test Score
Ans:
total = 0
for i in range(3):
score = int(input(“Enter a score: “))
total = total + score
average = total / 3.0
print (“Average: ” + str(average))

Q. 5.2.9: How Many Names?
Ans:
full_name = “”
number_of_names = int(input(“How many names do you have? “))
for i in range(number_of_names):
next_name = input(“Enter a name: “)
full_name = full_name + next_name + ” “
print (full_name)

Q. 5.3.7: Higher/ Lower
Ans:
magic_number = 3
while True:
guess = int(input(“Guess my number: “))
if guess == magic_number:
print(“Correct!”)
break
print(“Too high!”)
# Print this sentence once number has been guessed
print(“Great job guessing my number!”)

Q. 5.3.8: Higher / Lower 2.0
Ans:
magic_number = 3.3312
while True:
user_number = float(input(“Enter a number between 1 and 100: “))
if round(user_number, 2) == round(magic_number, 2):
print (“Correct!”)
break
elif round(user_number,2) > round(magic_number, 2):
print (“Too high!”)
else:
print (“Too low!”)

Q. 5.4.6: Rolling Dice
Ans:
#set numbers i in range
for i in range(1,7):
#set numbers j in range
for j in range(1,7):
#print dice numbers
print (str(i) + “,” + str(j))

Q. 5.4.7: Categories
Ans:
for i in range(3):
category = input(“Enter a category: “)
example = “”
for j in range(3):
example += input(“Enter something in that category: “)
print(category+ “: ” + example)

CodeHS Tracy The Turtle Answers

Before solving Python Tracy The Turtle related problems let us show you how it works:

Q. forward(distance)
Ans: Moves Tracy forward a specific distance.

Q. circle(radius)
Ans: Tells Tracy to draw a circle with a specified radius.

Q. backwards(distance)
Ans: Moves Tracy backwards a specified distance.

Q. penup()
Ans: Stops Tracy from leaving a trail.

Q. pendown()
Ans: Has Tracy start drawing a trail.

Q. right(degrees)
Ans: Moves Tracy right a specified amount of degrees.

Q. left(degrees)
Ans: Moves Tracy left a specified amount of degrees.

Q. for loops
Ans: Repeats a code a fixed number of times.

Q. for i in range(number):
Ans: Initiates a loop that repeats the number of times specified.

Q. setposition(x,y)
Ans: Moves Tracy to a specified coordinate.

Q. right(angle)
Ans: Tracy turns right at a specified angle.

Q. left(angle)
Ans: Tracy turns left at a specified angle.

Q. speed(number 0-10)
Ans: Sets how quickly Tracy will move through commands.

Q. #comment
Ans: In line phrases or sentences in the code that give information or direction.

Q. “””Comments”””
Ans: Multi line phrases or sentences in the code that give information or direction.

Q. color(“color_name”)
Ans: Changes the color of Tracy’s trail.

Q. begin_fill()
Ans: Starts filling in drawn shapes.

Q. end_fill()
Ans: Stops filling in drawn shapes.

Q. pensize(number)
Ans: Changes the thickness of Tracy’s trail.

Q. circle(radius, extent, steps)
Ans: Controls the radius, degrees, and number of points of a circle.

Q. comments
Ans: Phrases / sentences we enter into code to give information / direction.

Q. top down design
Ans: A problem solving approach in which a large problem is broken into a smaller more manageable parts to make it easier to find a solution.

Solved CodeHS Python Tracy The Turtle Problems

It’s time to do few problems related to Python Tracy The Turtle recommended by CodeHS educators:

Q. 2.1.4: Stretched Slinky
Ans:
circle(35)
forward(40)
circle(35)
forward(40)
circle(35)
forward(40)
circle(35)
forward(40)
circle(35)
forward(40)

Q. 2.2.4: Shorter Dashed Line
Ans:
penup()
backward(200)
pendown()
forward(50)
penup()
forward(50)
pendown()
forward(50)
penup()
forward(50)
forward(50)
penup()
forward(50)
pendown()
forward(50)
penup()
forward(50)
pendown()

Q. 2.2.5: Caterpillar
Ans:
circle(20)
penup()
forward(40)
pendown()
circle(20)
penup()
forward(40)
pendown()
circle(20)
penup()
forward(40)
pendown()
circle(20)
penup()
forward(40)
pendown()
circle(20)
penup()
forward(40)
pendown()
penup()

Q. 2.3.5: Rectangle
Ans:
forward(50)
left(90)
forward(100)
left(90)
forward(50)
left(90)
forward(100)
left(90)

Q. 2.3.6: 4 Columns
Ans:
penup()
left(90)
forward(200)
right(90)
right(90)
pendown()
forward(400)
penup()
left(90)
forward(100)
left(90)
pendown()
forward(400)
penup()
left(90)
left(90)
forward(400)
right(90)
forward(200)
right(90)
pendown()
forward(400)

Q. 2.4.5: Row of Circles
Ans:
pendown()
backward(190)
for i in range (20):
pendown()
circle(20)
penup()
forward(20)

Q. 2.4.6: 4 Columns 2.0
Ans:
pendown()
backward(190)
for i in range (20):
forward(200)
right(90)
right(90)
pendown()
forward(400)
penup()
left(90)
forward(100)
left(90)
pendown()
forward(400)
penup()
left(90)
left(90)
forward(400)
right(90)
forward(200)
right(90)
pendown()
forward(400)

Q. 2.5.5: Hexagon
Ans:
left(30)
for i in range(6):
forward(50)
left(60)

Q. 2.5.6: ‘X’ Marks the Spot
Ans:
left(45)
for i in range(4):
forward(100)
backward(100)
left(90)

Q. 2.5.7: Circle Pyramid
Ans:
penup()
setposition(-100,-200)
for i in range (3):
pendown()
circle(50)
penup()
forward(100)
setposition(-50,-100)
for i in range (2):
pendown()
circle(50)
penup()
forward(100)
setposition(0,0)
for i in range (1):
pendown()
circle(50)
penup()
forward(100)

Q. 2.6.4: Circle Pyramid with Comments
Ans:
“””In this code Tracey will build a pyrimid”””
penup()
setposition(-100,-200)
for i in range (3):
pendown()
circle(50)
penup()
forward(100)
setposition(-50,-100)
#Now Tracey will draw a circle
for i in range (2):
pendown()
circle(50)
penup()
forward(100)
setposition(0,0)
for i in range (1):
pendown()
circle(50)
penup()
forward(100)
#Now Tracey will take a break

Q. 2.8.4: Beaded Bracelet
Ans:
“””this code will make Tracey a bead bracelet for her b-day”””
def draw_beaded_braclet():
for i in range(36):
forward(10)
pendown()
circle(10)
left(10)
penup()
draw_beaded_braclet()

Q. 2.8.5: Shape Stack
Ans:
“””This code will help Tracey put her toy blocks into a tall stack”””
def draw_circle_stack():
for i in range(4):
pendown()
circle(25)
forward(100)
def draw_square_stack():
left(90)
for i in range(4):
pendown()
left(90)
circle(50, 360, 4)
draw_square_stack()
draw_circle_stack()

Q. 2.9.5: Four Colored Triangles
Ans:
penup()
backward(100)
def draw_loop_thingy():
for i in range(4):
pensize(5)
pendown()
left(60)
color(“green”)
draw_loop_thingy()
forward(50)
right(120)
color(“blue”)
forward(50)
color(“red”)
right(120)
forward(50)
penup()
left(180)
forward(50)

Q. 2.9.6: Colorful Bracelet
Ans:
“””this code will make Tracey a bead bracelet for her b-day”””
def draw_beaded_braclet():
for i in range(36):
color(“purple”)
forward(10)
pendown()
circle(10)
left(10)
penup()
color(“blue”)
forward(10)
color(“red”)
draw_beaded_braclet()

Q. 2.11.4: Dartboard
Ans:
penup()
radius=2
for i in range(25,101,25):
setposition(0,0)
right(90)
forward(i)
left(90)
pendown()
circle(i)
penup()
def draw_something():
forward(20)

Q. 2.11.5: Line of Increasing Blocks
Ans:
speed(3)
size=10
def make_square():
for i in range(4):
pendown()
forward(size)
left(90)
setposition(-150,0)
for i in range(5):
make_square()
penup()
forward(2*size)
size=size+10

Q. 2.12.4: Colored Dartboard
Ans:
radius=100
for i in range(4):
penup()
setposition(0,0)
right(90)
forward(radius)
left(90)
color_choice= input(“what color should the circle be?”)
color(color_choice)
begin_fill()
circle(radius)
end_fill()
radius=radius-25

Q. 2.12.5: Four Corners
Ans:
int(input(“square_length”))
penup()
setposition(-200,-200)
pendown()
left(90)
for i in range(4):
forward(50)
right(90)
penup()
forward(400)
pendown()
right(90)
for i in range(4):
forward(50)
right(90)
forward(400)
pendown()
right(90)
for i in range(4):
forward(50)
right(90)
forward(400)
pendown()
right(90)
for i in range(4):
forward(50)
right(90)

Q. 2.13.5: Circle in a Square
Ans:
first_radius=int(input(“what is the first circle’s radius?:”))
def draw_square_big(color_choice, radius_choice):
penup()
backward(first_radius)
pendown()
color(color_choice)
begin_fill()
for i in range(4):
forward(first_radius*2)
left(90)
end_fill()
def draw_circle_wide(color_choice, radius_choice):
pendown()
color(color_choice)
begin_fill()
circle(radius_choice)
end_fill()
penup()
setposition(0,-first_radius)
draw_square_big(“red”, first_radius)
penup()
setposition(0,-first_radius)
draw_circle_wide(“blue”, first_radius)

Q. 2.13.6: Snowman
Ans:
# put imput
inputs = [100]
#functions
def draw_circle(radius):
pendown()
begin_fill()
circle(radius)
end_fill()
penup()
left(90)
forward(radius*2)
right(90)
penup()
setposition(0,-200)
color(“gray”)
bottom_radius = int(input(“What should the radius of the bottom circle be?: “))
#parameters
draw_circle(bottom_radius)
draw_circle(bottom_radius/2)
draw_circle(bottom_radius/4)

Q. 2.14.4: Geometry 2.0
Ans:
penup()
setposition(0,-100)
pendown()
radius = 20
for i in range(7):
circle(radius,360,i)
radius=(radius + 20)

Q. 2.15.4: Dartboard using i
Ans:
penup()
radius=2
for i in range(25,101,25):
setposition(0,0)
right(90)
forward(i)
left(90)
pendown()
circle(i)
penup()
def draw_something():
forward(20)

Q. 2.15.5: Phone Signal
Ans:
for i in range(10, 51, 10):
forward(10)
left(90)
forward(i)
left(90)
forward(10)
left(90)
forward(i)
left(90)
penup()
forward(25)
pendown()

Q. 2.16.4: Happy Face
Ans:
inputs = [“Yes”]
def draw_eye():
color(“black”)
begin_fill()
pendown()
circle(10)
end_fill()
penup()
happy = input(“Are you happy? (Yes/No): “)
if happy == “Yes”:
penup()
right(90)

Q. 2.16.5: Black and White Squares
Ans:
inputs = [“Yes”]
def draw_black_square():
color(“black”)
begin_fill()
pendown()
circle(10)
end_fill()
penup()
black = input(“Is square black? (Yes/No): “)
if black %”Yes”:
penup()
right(90)
for i in range(1):
pendown()

Q. 2.17.4: Rating
Ans:
rating= 8
def red_ex():
pensize(5)
color(“red”)
left(45)
for i in range(4):
forward(100)
backward(100)
left(90)
def yellow_line():
pensize(5)
color(“yellow”)
forward(100)
def green_check():
pensize(5)
color(“green”)
left(45)
for i in range(2):
forward(100)
backward(100)
number = int(input(“Enter a number: “))
if number < 5:
red_ex()
elif number == 7:
yellow_line()
else:
green_check()
Happy/ Sad Face
inputs = [“Yes”]
def draw_eye():
color(“black”)
begin_fill()
pendown()
circle(10)
end_fill()
penup()
happy = input(“Are you happy? (Yes/No): “)
if happy == “Yes”:
penup()
right(90)

Q. 2.18.4: Increasing Squares
Ans:
length = 50
speed(0)
#while loop for drawing the squares
def drawSquare(l):
for i in range(4):
forward(l)
left(90)
while length < 400:
penup()
backward(length/2)
right(90)
forward(length/2)
left(90)
pendown()
drawSquare(length)
penup()
forward(length/2)
left(90)
forward(length/2)
right(90)
length = length + 50

Q. 2.18.5: Guess a Number
Ans:
“tracy is ask user to guess number from 1-10”
#user number
user_number= int(input(“Pick a number from 1-10?:”))
#variable for secret number
secret_number=7
def draw_checkmark():
penup()
backward(50)
right(90)
pendown()
pensize(15)
color(“green”)
left(45)
forward(50)
left(90)
forward(100)
penup()
draw_checkmark()

Q. 2.19.4: Guess a Number 2.0
Ans:
“tracy is ask user to guess number from 1-10”
#user number
user_number= int(input(“Pick a number from 1-10?:”))
#variable for secret number
secret_number=7
def draw_checkmark():
penup()
backward(50)
right(90)
pendown()
pensize(15)
color(“green”)
left(45)
forward(50)
left(90)
forward(100)
penup()
draw_checkmark()
if user_number < 5:
circle(50)
elif count > 5:
circle(50,360,4)
else:
forward(50)

Q. 2.19.5: Circle Pyramid 2.0
Ans:
radius = int(input(“What is the radius of the circle? “))
row_value= int(input(“What is the row value of the circle? “))
def row_value():
setposition(0, radius)
for i in range(15):
circle(25)
row_value()

Q. 2.19.6: Checkerboard
Ans:
speed(0)
def move_up_a_row():
left(90)
forward(40)
right(90)
backward(400)
def square():
for i in range(4):
forward(40)
left(90)
def draw_two_square_rows():
color_value= 0
for i in range(10):
pendown()
if color_value % 2 == 0:
color_value= color_value+ 1
color(“black”)
else:
color_value= color_value+ 1
color(“red”)
begin_fill()
square()
end_fill()
penup()
forward(40)
move_up_a_row()
for i in range(10):
pendown()
if color_value % 2 == 0:
color_value= color_value+ 1
color(“red”)
else:
color_value= color_value+ 1
color(“black”)
begin_fill()
square()
end_fill()
penup()
forward(40)
# Send Tracy to starting position in bottom left corner.
penup()
setposition(-200,-200)
# Call square drawing function
for i in range(5):
draw_two_square_rows()
left(90)
forward(40)
left(90)
forward(400)
left(180)

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