Fix Flake8 Violations

Several minor issues found through flake8 should now be fixed in the
code.

Signed-off-by: Trevor Bramwell <tbramwell@linuxfoundation.org>
Change-Id: I4f6e5dac5ed8378911598ded714602bbb3f6bd6b

1 files changed, 1 insertions, 3 deletions

diff --git a/src/workflow/resource_bundle_workflow.py b/src/workflow/resource_bundle_workflow.py
index 391d33e..fa05b22 100644
--- a/src/workflow/resource_bundle_workflow.py
+++ b/src/workflow/resource_bundle_workflow.py
@@ -10,6 +10,7 @@
 
 from django.conf import settings
 from django.forms import formset_factory
+from django.core.exceptions import ValidationError
 
 from typing import List
 
@@ -251,15 +252,12 @@ class Define_Software(WorkflowStep):
         # TODO: fix headnode in form, currently doesn't return a selected one
         # models['headnode_index'] = post_data.get("headnode", 1)
         formset = self.create_hostformset(hosts, data=post_data)
-        has_headnode = False
         if formset.is_valid():
             for i, form in enumerate(formset):
                 host = hosts[i]
                 image = form.cleaned_data['image']
                 hostname = form.cleaned_data['host_name']
                 headnode = form.cleaned_data['headnode']
-                if headnode:
-                    has_headnode = True
                 host.is_head_node = headnode
                 host.name = hostname
                 host.image = image