Add Lab 2 and start Problem 3

thinkcspy/Chapter-12-Exercises/Lab2.py

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+import turtle
+
+def countAll(text):
+    wordDict = {}
+    text = text.lower()
+
+    for char in text:
+        if char not in wordDict and char.isalpha():
+            wordDict[char] = text.count(char)
+    
+    return wordDict
+
+def sortList(text):
+    wordDict = countAll(text)
+    alphaList = list(wordDict.items())
+    alphaList.sort()
+    
+    return alphaList
+    
+    
+def writeData(tt, letter, height):
+    tt.up()
+    tt.left(90)
+    tt.forward(height+1)
+    tt.right(90)
+    tt.forward(10)
+    tt.write(letter + ": " + str(height), font=("arial",20))
+    tt.forward(30)
+    tt.right(90)
+    tt.forward(height+1)
+    tt.left(90)
+    
+
+def drawBar(t, height):
+    """ Get turtle t to draw one bar, of height. """
+    t.begin_fill()
+    t.left(90)
+    t.forward(height)
+    t.right(90)
+    t.forward(40)
+    t.right(90)
+    t.forward(height)
+    t.left(90)
+    t.end_fill()
+
+
+def getMaxheight(htList):
+    maxht = 0
+
+    for item in htList:
+        if item[1] > maxht:
+            maxht = item[1]
+    
+    return maxht
+
+
+xs = sortList(input("What word(s) would you like sorted?"))
+maxheight = getMaxheight(xs)
+numbars = len(xs)
+border = 2
+
+wn = turtle.Screen()
+wn.setworldcoordinates(0, 0, 40*numbars+border, maxheight+border)
+wn.bgcolor("darkslategrey")
+
+tess = turtle.Turtle()
+tess.color("thistle")
+tess.fillcolor("maroon")
+
+alex = turtle.Turtle()
+alex.color("thistle")
+
+
+for a in xs:
+    drawBar(tess, a[1])
+    writeData(alex, a[0], a[1])
+
+wn.exitonclick()
+

thinkcspy/Chapter-12-Exercises/Problem3.py

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+open(alice_in_wonderland.txt, 'r')