Run pre-commit hook to strip trailing spaces

Author: JJSphar

README.md

@@ -183,9 +183,9 @@ This library also supports Shopify's new [GraphQL API](https://help.shopify.com/
 result = shopify.GraphQL().execute('{ shop { name id } }')
 ```
 
-You can perform more complex operations using the `variables` and `operation_name` parameters of `execute`. 
+You can perform more complex operations using the `variables` and `operation_name` parameters of `execute`.
 
-For example, this GraphQL document uses a fragment to construct two named queries - one for a single order, and one for multiple orders:  
+For example, this GraphQL document uses a fragment to construct two named queries - one for a single order, and one for multiple orders:
 
 ```graphql
     # ./order_queries.graphql
@@ -195,21 +195,21 @@ For example, this GraphQL document uses a fragment to construct two named querie
         name
         createdAt
     }
-    
+
     query GetOneOrder($order_id: ID!){
         node(id: $order_id){
             ...OrderInfo
         }
     }
-    
+
     query GetManyOrders($order_ids: [ID]!){
         nodes(ids: $order_ids){
            ...OrderInfo
         }
     }
 ```
 
-Now you can chose which operation to execute:       
+Now you can chose which operation to execute:
 
 ```python
 # Load the document with both queries