REQREPLY-221: Fix format

Author: albertorobles2000

examples/connext_dds/remote_procedure_call/py/inventory_client.py

@@ -17,7 +17,8 @@
 from Inventory import Item, InventoryService, UnknownItemError
 
 
-class InventoryClient(InventoryService, rpc.ClientBase): ...
+class InventoryClient(InventoryService, rpc.ClientBase):
+    ...
 
 
 async def run_client(args):
@@ -49,7 +50,12 @@ async def run_client(args):
 def main():
     parser = argparse.ArgumentParser(description="Inventory client")
     group = parser.add_mutually_exclusive_group(required=True)
-    group.add_argument("-r", "--remove", type=str, help="Remove item from inventory")
+    group.add_argument(
+        "-r",
+        "--remove",
+        type=str,
+        help="Remove item from inventory"
+    )
     group.add_argument("-a", "--add", type=str, help="Add item to inventory")
 
     parser.add_argument(