From 5c0bbda61219ebce8aa5145bf45163d139290455 Mon Sep 17 00:00:00 2001
From: Angelos Chalaris <chalarangelo@gmail.com>
Date: Fri, 3 Jan 2020 13:00:33 +0200
Subject: [PATCH] Update code in factorial

---
 snippets/factorial.md | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/snippets/factorial.md b/snippets/factorial.md
index d66ab2cd4..e69783877 100644
--- a/snippets/factorial.md
+++ b/snippets/factorial.md
@@ -13,8 +13,7 @@ Throws an exception if `num` is a negative or a floating point number.
 ```py
 def factorial(num):
   if not ((num >= 0) and (num % 1 == 0)):
-    raise Exception(
-      f"Number( {num} ) can't be floating point or negative ")
+    raise Exception("Number can't be floating point or negative.")
   return 1 if num == 0 else num * factorial(num - 1)
 ```