From 9881306ef2ea53564e26d886ce6dccbbee1ce6c0 Mon Sep 17 00:00:00 2001
From: James Belleau <jpbelleau@gmail.com>
Date: Thu, 7 May 2020 04:33:31 -0500
Subject: [PATCH] Simplified optional attribute get

---
 moto/managedblockchain/responses.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/moto/managedblockchain/responses.py b/moto/managedblockchain/responses.py
index 93084581d..081f301d5 100644
--- a/moto/managedblockchain/responses.py
+++ b/moto/managedblockchain/responses.py
@@ -55,9 +55,7 @@ class ManagedBlockchainResponse(BaseResponse):
         member_configuration = json_body["MemberConfiguration"]
 
         # Optional
-        description = None
-        if "Description" in json_body:
-            description = json_body["Description"]
+        description = json_body.get("Description", None)
 
         response = self.backend.create_network(
             name,