Fix k8s features for pyhton3 support
Operator + cannot be used for dict_items in Python3.
Change to use update method.
@@ -214,8 +214,7 @@ class Transformer(object):
if tosca_kube_obj.labels:
if 'selector' in update_label:
del update_label['selector']
- labels = dict(tosca_kube_obj.labels.items() + update_label.items())
- else:
+ update_label.update(tosca_kube_obj.labels)
labels = update_label
# Create and configure a spec section
