difference-of-squares: add parameters to exercise template (exercism#1141)

cmccandless · web-flow · commit b5ab9d42ae50 · 2018-01-09T12:30:43.000-06:00
diff --git a/exercises/difference-of-squares/difference_of_squares.py b/exercises/difference-of-squares/difference_of_squares.py
@@ -1,10 +1,10 @@
-def square_of_sum():
+def square_of_sum(count):
     pass
 
 
-def sum_of_squares():
+def sum_of_squares(count):
     pass
 
 
-def difference():
+def difference(count):
     pass
diff --git a/exercises/difference-of-squares/example.py b/exercises/difference-of-squares/example.py
@@ -1,11 +1,11 @@
-def square_of_sum(n):
-    sum_ = n * (n + 1) / 2
+def square_of_sum(count):
+    sum_ = count * (count + 1) / 2
     return sum_ * sum_
 
 
-def sum_of_squares(n):
-    return sum(m * m for m in range(n + 1))
+def sum_of_squares(count):
+    return sum(m * m for m in range(count + 1))
 
 
-def difference(n):
-    return square_of_sum(n) - sum_of_squares(n)
+def difference(count):
+    return square_of_sum(count) - sum_of_squares(count)
