Update koch curve.py

Author: Subhajit135

Koch Curve/koch curve.py

@@ -23,10 +23,10 @@ def snowflake(lengthSide, levels):
     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()  
+    backward(length/2.0)
+    pendown()
     for i in range(3):
          #Pull the pen down – drawing when moving.
          snowflake(length, 4)
          right(120)
-    mainloop()        #To control the closing windows of the turtle
+    mainloop()        #To control the closing windows of the turtle