Draw Colored Solid Cube using Turtle in Python

# Draw color-filled solid cube in turtle

# Import turtle package
import turtle

# Creating turtle pen
pen = turtle.Turtle()

# Size of the box
x = 120

# Drawing the right side of the cube
def right():
    pen.left(45)
    pen.forward(x)
    pen.right(135)
    pen.forward(x)
    pen.right(45)
    pen.forward(x)
    pen.right(135)
    pen.forward(x)

# Drawing the left side of the cube
def left():
    pen.left(45)
    pen.forward(x)
    pen.left(135)
    pen.forward(x)
    pen.left(45)
    pen.forward(x)
    pen.left(135)
    pen.forward(x)

# Drawing the top side of the cube
def top():
    pen.left(45)
    pen.forward(x)
    pen.right(90)
    pen.forward(x)
    pen.right(90)
    pen.forward(x)
    pen.right(90)
    pen.forward(x)
    pen.right(135)
    pen.forward(x)


# Set the fill color to 
# red for the right side
pen.color("red")

# Start filling the color
pen.begin_fill()
right()

# Ending the filling of the color
pen.end_fill()

# Set the fill color to 
# blue for the left side
pen.color("blue")

# Start filling the color
pen.begin_fill()
left()

# Ending the filling of the color
pen.end_fill()

# Set the fill color to 
#green for the top side
pen.color("green")

# Start filling the color
pen.begin_fill()
top()

# Ending the filling of the color
pen.end_fill()