In this tutorial, you will learn how to draw a square in Python. This can be a fun introductory project for those who are just starting to learn Python or looking to create basic graphic shapes using the programming language. We will discuss using the Turtle library to create the square, as it provides an easy-to-use graphical interface for drawing shapes.
Step 1: Install the Turtle library
To get started, make sure you have Python installed on your system. If you don’t have Python, you can download the latest version from the official Python website. Once you have Python installed, you can use the Turtle library, which comes pre-installed with Python.
Step 2: Import the Turtle library
Begin by importing the Turtle library in your Python file. You can do this by including the following line at the top of your script:
1 |
import turtle |
Step 3: Create the Turtle object
Next, create a Turtle object which will represent the “pen” that we will use to draw our square:
1 |
t = turtle.Turtle() |
Step 4: Create a function to draw a square
Now we will create a function called draw_square()
which will draw the square. Inside the function, we will use a for loop to draw each of the four sides of the square:
1 2 3 4 |
def draw_square(): for i in range(4): t.forward(100) t.right(90) |
In this function, we use the forward()
and right()
methods from the Turtle library to move the “pen” forward by 100 units and then turn right by 90 degrees. This process is repeated four times to create the square.
Step 5: Call the function to draw the square
To actually draw the square, we need to call the draw_square()
function we just created:
1 |
draw_square() |
Step 6: Display the window and run the script
Finally, to display the drawing window, use the following line to prevent it from closing immediately:
1 |
turtle.done() |
Now, you can run your Python script, and you should see a window displaying the square that you just drew.
Full code:
1 2 3 4 5 6 7 8 9 10 11 |
import turtle t = turtle.Turtle() def draw_square(): for i in range(4): t.forward(100) t.right(90) draw_square() turtle.done() |
Output:
Conclusion
In this tutorial, you learned how to draw a square in Python using the Turtle library. The Turtle library is an excellent tool for those starting out with Python, as it allows you to easily visualize the results of your code and create simple drawings or even more complex designs. You can experiment with different shapes, colors, and sizes to further develop your skills in Python.