"""
Program: square_function
this program defines the function square and uses it
"""
from turtle import *

def square():
    color("blue","light blue")
    begin_fill();
    for i in range(4):
        forward(100)
        left(90)
    end_fill()

penup()
goto(-150,150)
pendown()

square()

""" TASK 1 Uncomment this code to draw two more squares """
#penup()
#goto(0,150)
#pendown()
#square()
#penup()
#goto(150,150)
#pendown()
#square()


"""
TASK 2: try to use square_length and square_color_length functions
you will need to copy them into the code area above these comments

def square_length(length):
    color("red","gold")
    begin_fill();
    for i in range(4):
        forward(length)
        left(90)
    end_fill()
    
square_length(70)

def square_color_length(length, line_color, fill_color):
    color(line_color,fill_color)
    begin_fill();
    for i in range(4):
        forward(length)
        left(90)
    end_fill()

square_color_length(40,"orange","yellow")
"""

"""
TASK 3: try to write and use a function for a drawing a triangle.
"""