Remove .md and image files and move python files into main chapter folders

thinkcspy/Chapter-8-Exercises/Problem6.py

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+# Runestone.Academy thinkcspy course
+# Chapter 8
+# Problem 6
+
+import random
+import turtle
+import math
+
+def isInScreen(w, t, lBound, rBound, bBound, tBound):
+    turtleX = t.xcor()
+    turtleY = t.ycor()
+
+    stillIn = True
+    if turtleX > rBound or turtleX < lBound:
+        stillIn = False
+    if turtleY > tBound or turtleY < bBound:
+        stillIn = False
+
+    return stillIn
+
+
+def randGoto(t, num1, num2):
+    return random.randrange(num1, num2)
+
+
+def randPos(t, lBound, rBound, bBound, tBound):
+    xpos = randGoto(t, lBound, rBound)
+    ypos = randGoto(t, bBound, tBound)
+    t.up()
+    t.goto(xpos, ypos)
+    t.down()
+
+    
+def spaceBetween(num1, num2):
+    if math.sqrt(num1**2 + num2**2) < 5:
+        return True
+    else: 
+        return False
+    
+    
+def randMove(wn, t1, t2, lBound, rBound, bBound, tBound):
+    randPos(t1, lBound, rBound, bBound, tBound)
+    randPos(t2, lBound, rBound, bBound, tBound)
+    
+    while isInScreen(wn, t1, lBound, rBound, bBound, tBound) and isInScreen(wn, t2, lBound, rBound, bBound, tBound):
+        t1x = t1.xcor()
+        t1y = t1.ycor()
+        t2x = t2.xcor()
+        t2y = t2.ycor()
+        coin = random.randrange(0, 2)
+        
+        if spaceBetween(t1x, lBound) or spaceBetween(t1x, rBound) or spaceBetween(t1y, bBound) or  spaceBetween(t1y, tBound):
+            t1.right(170)
+        if spaceBetween(t2x, lBound) or spaceBetween(t2x, rBound) or spaceBetween(t2y, bBound) or  spaceBetween(t2y, tBound):
+            t2.right(170) 
+        if spaceBetween(t1x, t2x) or spaceBetween(t1y, t2y):
+            t1.left(170)
+            t2.right(170)
+            
+        if coin == 0:
+            t1.left(random.randrange(1,180))
+            t2.left(random.randrange(1,180))
+        else:
+            t1.right(random.randrange(1,180))
+            t2.right(random.randrange(1,180))
+
+        t1.forward(50)
+        t2.forward(50)        
+        
+        
+
+wn = turtle.Screen()
+wn.bgcolor("lightblue")
+
+x1 = -wn.window_width() / 2
+x2 = wn.window_width() / 2
+y1 = -wn.window_height() / 2
+y2 = wn.window_height() / 2
+
+ella = turtle.Turtle()
+ella.color("pink")
+ella.shape('turtle')
+
+micah = turtle.Turtle()
+micah.color("green")
+micah.shape('turtle')
+
+randMove(wn, ella, micah, x1, x2, y1, y2)
+
+
+wn.exitonclick()