add dict.py

Author: iyuangang

dict.py

@@ -0,0 +1,89 @@
+import turtle
+ 
+count = 10
+data = []
+words = []
+yScale = 6
+xScale = 30
+ 
+################# Turtle Start  ####################  
+def drawLine(t, x1, y1, x2, y2):
+    t.penup()
+    t.goto (x1, y1)
+    t.pendown()
+    t.goto (x2, y2)
+ 
+def drawText(t, x, y, text):
+    t.penup()
+    t.goto (x, y)
+    t.pendown()
+    t.write(text)
+ 
+def drawGraph(t):
+    drawLine (t, 0, 0, 360, 0)
+    drawLine (t, 0, 300, 0, 0)
+ 
+    for x in range(count):
+        x=x+1 
+        drawText(t, x*xScale-4, -20, (words[x-1]))
+        drawText(t, x*xScale-4, data[x-1]*yScale+10, data[x-1])
+    drawBar(t)
+ 
+def drawRectangle(t, x, y):
+    x = x*xScale
+    y = y*yScale
+    drawLine(t, x-5, 0, x-5, y)
+    drawLine(t, x-5, y, x+5, y)
+    drawLine(t, x+5, y, x+5, 0)
+    drawLine(t, x+5, 0, x-5, 0)
+     
+def drawBar(t):
+    for i in range(count):
+        drawRectangle(t, i+1, data[i])    
+################# Turtle End  ####################
+ 
+         
+def processLine(line, wordCounts):
+    line = replacePunctuations(line)
+    words = line.split() 
+    for word in words:
+        if word in wordCounts:
+            wordCounts[word] += 1
+        else:
+            wordCounts[word] = 1
+ 
+def replacePunctuations(line):
+    for ch in line:
+        if ch in "~@#$%^&*()_-+=<>?/,.:;{}[]|\'""":
+            line = line.replace(ch, " ")
+    return line
+ 
+def main():
+    filename = input("enter a filename:").strip()
+    infile = open(filename, "r")
+     
+    wordCounts = {}
+    for line in infile:
+        processLine(line.lower(), wordCounts)
+         
+    pairs = list(wordCounts.items())
+ 
+    items = [[x,y]for (y,x)in pairs] 
+    items.sort() 
+ 
+    for i in range(len(items)-1, len(items)-count-1, -1):
+        print(items[i][1]+"\t"+str(items[i][0]))
+        data.append(items[i][0])
+        words.append(items[i][1])
+         
+    infile.close()
+     
+    turtle.title('test')
+    turtle.setup(900, 750, 0, 0)
+    t = turtle.Turtle()
+    t.hideturtle()
+    t.width(3)
+    drawGraph(t)
+         
+if __name__ == '__main__':
+    main()