Use black with -l 120 param.

gns3server/compute/builtin/__init__.py

@@ -23,6 +23,7 @@ from ..base_manager import BaseManager
 from .builtin_node_factory import BuiltinNodeFactory, BUILTIN_NODES
 
 import logging
+
 log = logging.getLogger(__name__)
 
 
@@ -39,7 +40,7 @@ class Builtin(BaseManager):
         """
         :returns: List of node type supported by this class and computer
         """
-        types = ['cloud', 'ethernet_hub', 'ethernet_switch']
-        if BUILTIN_NODES['nat'].is_supported():
-            types.append('nat')
+        types = ["cloud", "ethernet_hub", "ethernet_switch"]
+        if BUILTIN_NODES["nat"].is_supported():
+            types.append("nat")
         return types