21 Sep turtle.shearfactor() function in Python

The turtle.shearfactor() function sets or returns the current shear factor, which skews the turtle’s shape perpendicular to its heading.

Syntax: turtle.shearfactor(shear=None)
Parameters: shear – a number (the shear factor; tangent of the shear angle).

Let us see an example to implement the turtle.shearfactor() function in Python:

Demo45.py

# turtle.shearfactor() function in Python
# Code by Studyopedia

import turtle

window = turtle.Screen()
t = turtle.Turtle()

t.shearfactor(0.5)  # Apply shear transformation
t.forward(100)

window.exitonclick()

The following is the output:

In the above code, we followed the below steps:

• Import module: import turtle loads the turtle graphics library.
• Create screen: window = turtle.Screen() opens the drawing window.
• Create turtle: t = turtle.Turtle() creates the turtle you’ll control.
• Apply shear: t.shearfactor(0.5) skews the turtle’s shape (appearance) with a horizontal shear factor of 0.5, slanting it to the right. This affects only the shape’s look, not its movement or heading.
• Move forward: t.forward(100) moves 100 units in the current heading (drawing if the pen is down).
• Close on click: window.exitonclick() waits for a mouse click, then closes the window.

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