[pre-commit.ci] auto fixes from pre-commit.com hooks

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src/aiidalab_qe/app/main.py

@@ -4,6 +4,7 @@
 """
 
 import ipywidgets as ipw
+import traitlets as tl
 from IPython.display import Javascript, display
 
 from aiida.orm import load_node
@@ -12,15 +13,14 @@
 from aiidalab_qe.app.structure import StructureSelectionStep
 from aiidalab_qe.app.submission import SubmitQeAppWorkChainStep
 from aiidalab_widgets_base import WizardAppWidget, WizardAppWidgetStep
-import traitlets as tl
 
 
 class App(ipw.VBox):
     """The main widget that combines all the application steps together."""
+
     # The PK or UUID of the work chain node.
     process = tl.Union([tl.Unicode(), tl.Int()], allow_none=True)
 
-
     def __init__(self, qe_auto_setup=True):
         # Create the application steps
         self.structure_step = StructureSelectionStep(auto_advance=True)
@@ -156,4 +156,4 @@ def _observe_process(self, change):
                 self.configure_step.set_configuration_parameters(ui_parameters)
                 self.configure_step.confirm()
                 self.submit_step.set_submission_parameters(ui_parameters)
-                self.submit_step.state = self.submit_step.State.SUCCESS
+                self.submit_step.state = self.submit_step.State.SUCCESS