Intro to Programming

Basic Commands

100

How would I tell my arrow to move forward 100 pixels?

forward(100)

200

If I want to make one full rotation to the left or right, how many degrees should I turn?

360

300

What two commands do we need to draw a square?

forward

left/right

400

Explain the process for centering our drawing...

- Find height and width

- Divide both by 2

- Check if negative/positive based on where you would like to start

500

I have a line that I do not want in my drawing, how would I fix it?

Wrap the statement in penup() and pendown() commands.

User Input

100

How would I ask for a word from the user?

word = input("Enter a word: ")

200

How may I ask the user for a number?

number = int(input("Enter a number: "))

300

for _ in range(8):

     col = input("Color: ")

How many colors does this ask for?

8

400

number = int(input("Enter a length: "))

for _ in range(10):

     forward(number)

How many pixels does this program move forward when number is 67?

670

500

Write me code that draws a user-inputed number-sided polygon...

x = int(input("Enter a number: "))

for _ in range(x):

     forward(67)

     left(360/x)

For Loops

100

Can your computer count to a million using a for loop?

Yes

200

Write me a for loop that moves forward 50 10 times...

for _ in range(10):

     forward(50)

300

Draw me a triangle using a for loop...

for _ in range(3):

    forward(100)

    left(120)

400

How many for-loops can I put inside a for-loop?

Unlimited.

500

How would I write a double for loop so I can draw 5 squares in a line?

for _ in range(5):

    for _ in range(4):

         forward(100)

         left(90)

    forward(100)

Functions

100

What is one purpose of a function?

To make code readable

To reuse code

To organize code

200

Write the first line that you need to write to define a function. Use the name draw()

def draw():

300

Why do we need to indent inside functions?

So the computer knows what lines are inside and outside of our function.

400

Write me a function that takes a user color and changes the color to that user color. Call the function choose_and_change_color()

def choose_and_change_color():

      c = input("Which color: ")

      color(c)

500

Write me a function that draws the Italian flag.

draw it using IDLE and show it to me

Python

100

What is the environment that we are coding on called?

IDLE

200

What are the four words that we need at the top of our program?

from turtle import *

300

Python is a programming language. Name another programming language.

HTML/Swift/CSS/Java/C+/C#

400

Name one invention that you use that was coded using Python

Youtube

Facebook

Instagram

500

Write me a program that draws me a chessboard with alternating colors...

show me