Added the code

added lesson 13 to 17

Author: DirDraggo

CodeHS/2/13/4/Colorful-Caterpillar-Travis.py

@@ -0,0 +1,15 @@
+speed(5)
+penup()
+setposition(-140, 0)
+pendown()
+def caterpillar(color_choice):
+    color(color_choice)
+    begin_fill()
+    circle(20)
+    end_fill()
+    penup()
+    forward(40)
+    pendown()   
+for i in range(8):
+    color_choice=input("Pick a color: ")
+    caterpillar(color_choice)

CodeHS/2/13/5/Circle-in-a-Square-Travis.py

@@ -0,0 +1,20 @@
+speed(0)
+penup()
+radius=int(input("Choose a radius: "))
+def make_circle_in_a_square(radius):
+    setposition(0-radius, 0-radius)
+    color("red")
+    begin_fill()
+    for i in range(4):
+        pendown()
+        forward(radius*2)
+        left(90)
+    end_fill()
+    penup()
+    forward(radius)
+    color("blue")
+    pendown()
+    begin_fill()
+    circle(radius)
+    end_fill()
+make_circle_in_a_square(radius)

CodeHS/2/13/6/Snowman-Travis.py

@@ -0,0 +1,20 @@
+speed(0)
+penup()
+setposition(0,-200)
+radius=int(input("Radius of bottom snowball?: "))
+def make_snowman(radius):
+    color("gray")
+    make_circle(1)
+    nav(2)
+    make_circle(2)
+    nav(1)
+    make_circle(4)
+def nav(mult):
+    left(90)
+    forward(radius * mult)
+    right(90)
+def make_circle(div):
+    begin_fill()
+    circle(radius / div)
+    end_fill()
+make_snowman(radius)

CodeHS/2/14/4/Geometry-2.0-Travis.py

@@ -0,0 +1,9 @@
+speed(0)
+penup()
+setposition(0,-150)
+add=0
+radius=20
+for i in range(7):
+    pendown()
+    circle(radius + add, 360, i)
+    add = add + 20

CodeHS/2/15/4/Dartboard-Using-i-Travis.py

@@ -0,0 +1,11 @@
+speed(0)
+radius = 25
+circle(radius)
+for i in range(3):
+    penup()
+    right(90)
+    forward(25)
+    left(90)
+    pendown()
+    radius = radius + 25
+    circle(radius)

CodeHS/2/15/5/Phone-Signal-Travis.py

@@ -0,0 +1,13 @@
+"""
+Used `j` to differ from `i`
+"""
+speed(0)
+for i in range(10, 51, 10):
+    for j in range(2):
+        forward(10)
+        left(90)
+        forward(i)
+        left(90)
+    penup()
+    forward(35)
+    pendown()

CodeHS/2/16/4/Happy-Face-Travis.py

@@ -0,0 +1,45 @@
+speed(0)
+penup()
+
+happy=input("Are you happy? (yes,no): ")
+
+def make_eye():
+    color("black")
+    pendown()
+    begin_fill()
+    circle(20)
+    end_fill()
+    penup()
+
+def make_smiley():
+    ##FACE
+    setposition(0,-100)
+    color("yellow")
+    pendown()
+    begin_fill()
+    circle(100)
+    end_fill()
+    penup()
+    
+    ##MOUTH
+    setposition(0,-70)
+    pensize(10)
+    color("black")
+    pendown()
+    circle(60,90)
+    color("yellow")
+    circle(60,180)
+    color("black")
+    circle(60,90)
+    penup()
+    
+    ##EYES
+    setposition(-30,25)
+    make_eye()
+    forward(70)
+    make_eye()
+    
+    
+
+if happy == "yes":
+    make_smiley()