Merge pull request #677 from varsubham/patch-1

Previous code gave error= "speed" is not defined

Author: geekcomputers

Koch Curve/koch curve.py

@@ -6,30 +6,32 @@
 # function to create koch snowflake or koch curve
 def snowflake(lengthSide, levels):
     if levels == 0:
-        forward(lengthSide)
+        t.forward(lengthSide)
         return
     lengthSide /= 3.0
     snowflake(lengthSide, levels - 1)
-    left(60)
+    t.left(60)
     snowflake(lengthSide, levels - 1)
-    right(120)
+    t.right(120)
     snowflake(lengthSide, levels - 1)
-    left(60)
+    t.left(60)
     snowflake(lengthSide, levels - 1)
 
 
 # main function
 if __name__ == "__main__":
-    speed(0)  # defining the speed of the turtle
+    t=turtle.Pen()
+    t.speed(0)  # defining the speed of the turtle
     length = 300.0  #
-    penup()  # Pull the pen up – no drawing when moving.
+    t.penup()  # Pull the pen up – no drawing when moving.
     # Move the turtle backward by distance, opposite to the direction the turtle is headed.
     # Do not change the turtle’s heading.
-    backward(length / 2.0)
-    pendown()
+    t.backward(length / 2.0)
+    t.pendown()
     for i in range(3):
         # Pull the pen down – drawing when moving.
         snowflake(length, 4)
-        right(120)
+        t.right(120)
     # To control the closing windows of the turtle
-    mainloop()
+    #mainloop()
+