Added Whitespace and Docstring (#924)

* Added Whitespace and Docstring

I modified the file to make Pylint happier and make the code more readable.

* Beautified Code and Added Docstring

I modified the file to make Pylint happier and make the code more readable.

* Added DOCSTRINGS, Wikipedia link, and whitespace

I added DOCSTRINGS and whitespace to make the code more readable and understandable.

* Improved Formatting

* Wrapped comments
* Fixed spelling error for `movement` variable
* Added DOCSTRINGs

* Improved Formatting

* Corrected whitespace to improve readability.
* Added docstrings.
* Made comments fit inside an 80 column layout.

maths/Hanoi.py

@@ -1,5 +1,8 @@
+"""Tower of Hanoi."""
+
 # @author willx75
-# Tower of Hanoi recursion game algorithm is a game, it consists of three rods and a number of disks of different sizes, which can slide onto any rod
+# Tower of Hanoi recursion game algorithm is a game, it consists of three rods
+# and a number of disks of different sizes, which can slide onto any rod
 
 import logging
 
@@ -7,18 +10,20 @@ log = logging.getLogger()
 logging.basicConfig(level=logging.DEBUG)
 
 
-def Tower_Of_Hanoi(n, source, dest, by, mouvement):
+def Tower_Of_Hanoi(n, source, dest, by, movement):
+    """Tower of Hanoi - Move plates to different rods."""
     if n == 0:
         return n
     elif n == 1:
-        mouvement += 1
-        # no print statement (you could make it an optional flag for printing logs)
+        movement += 1
+        # no print statement
+        # (you could make it an optional flag for printing logs)
         logging.debug('Move the plate from', source, 'to', dest)
-        return mouvement
+        return movement
     else:
 
-        mouvement = mouvement + Tower_Of_Hanoi(n-1, source, by, dest, 0)
+        movement = movement + Tower_Of_Hanoi(n - 1, source, by, dest, 0)
         logging.debug('Move the plate from', source, 'to', dest)
 
-        mouvement = mouvement + 1 + Tower_Of_Hanoi(n-1, by, dest, source, 0)
-        return mouvement
+        movement = movement + 1 + Tower_Of_Hanoi(n - 1, by, dest, source, 0)
+        return movement