PEP style fixes

InvenTree/build/models.py

@@ -695,11 +695,11 @@ class Build(MPTTModel, ReferenceIndexingMixin):
                 )
 
                 if auto_allocate and serial is not None:
-                    
+
                     # Get a list of BomItem objects which point to "trackable" parts
 
                     for bom_item in self.part.get_trackable_parts():
-                        
+
                         parts = bom_item.get_valid_parts_for_allocation()
 
                         for part in parts:
@@ -725,7 +725,6 @@ class Build(MPTTModel, ReferenceIndexingMixin):
                                     install_into=output,
                                 )
 
-
         else:
             """
             Create a single build output of the given quantity

InvenTree/build/serializers.py

@@ -285,9 +285,9 @@ class BuildOutputCreateSerializer(serializers.Serializer):
         """
         Generate the new build output(s)
         """
-        
+
         data = self.validated_data
-        
+
         quantity = data['quantity']
         batch_code = data.get('batch_code', '')
         auto_allocate = data.get('auto_allocate', False)

InvenTree/build/views.py

@@ -6,16 +6,14 @@ Django views for interacting with Build objects
 from __future__ import unicode_literals
 
 from django.utils.translation import ugettext_lazy as _
-from django.core.exceptions import ValidationError
 from django.views.generic import DetailView, ListView
-from django.forms import HiddenInput
 
 from .models import Build
 from . import forms
 
 from InvenTree.views import AjaxUpdateView, AjaxDeleteView
 from InvenTree.views import InvenTreeRoleMixin
-from InvenTree.helpers import str2bool, extract_serial_numbers
+from InvenTree.helpers import str2bool
 from InvenTree.status_codes import BuildStatus