Pen Down Python Turtle - Python

Python Turtle is a built-in module in Python that allows users to create graphics and shapes using a turtle that can move around the screen. In this article, we will be discussing how to pen down Python Turtle.

Creating a Turtle

The first step in using Python Turtle is to create a turtle. To do this, we use the following code:

import turtle

turtle = turtle.Turtle()

This creates a turtle object that we can use to draw on the screen.

Moving the Turtle

To move the turtle around the screen, we use the following methods:

• forward(distance): Moves the turtle forward by the specified distance.
• backward(distance): Moves the turtle backward by the specified distance.
• left(angle): Rotates the turtle to the left by the specified angle.
• right(angle): Rotates the turtle to the right by the specified angle.

For example:

turtle.forward(100)
turtle.right(90)
turtle.forward(100)

This will move the turtle forward 100 pixels, then rotate it 90 degrees to the right, and then move it forward another 100 pixels.

Drawing Shapes

We can use the turtle to draw shapes by combining the above movement commands with the following methods:

• penup(): Lifts the pen up, so that the turtle can move without drawing.
• pendown(): Puts the pen down, so that the turtle can draw.
• circle(radius): Draws a circle with the specified radius.
• dot(size=None): Draws a dot with the specified size.
• begin_fill(): Starts filling in a shape.
• end_fill(): Stops filling in a shape.

For example:

turtle.pendown()
turtle.forward(100)
turtle.left(120)
turtle.forward(100)
turtle.left(120)
turtle.forward(100)
turtle.penup()
turtle.goto(0, 50)
turtle.pendown()
turtle.circle(50)

This will draw an equilateral triangle, and then draw a circle centered at (0, 50).

Conclusion

Python Turtle is a powerful tool for creating graphics and shapes in Python. With a few simple commands, you can create complex shapes and designs. Give it a try!