Answer
The code to execute the given problem is:
turtle.dot(diameter, color) #Draws a circle with the specified diameter and color.
turtle.dot(3,"red")
Work Step by Step
The Python turtle module contains methods for moving the pen, setting the pen’s size, lifting, and putting down the pen.
To set the turtle to its original position(0,0) by the turtle method. The turtle method is used to draw a red dot with a diameter of 3:
turtle.dot(diameter, color) #Draws a circle with the specified diameter and color.
turtle.dot(3,"red")