anchor.diff:  
   [source,python,indent=0]
   ----
  -include::a.py[lines=36]
  +event.container.create_receiver(self.url)
   ----
   
   non-shared, durable subscriber with a container scoped subscription
  
positive.code: 
  [source,python,indent=0]
  ----
  include::f.py[lines=39..40]
  ----
  
  shared, durable subscriber with a global subscription identifier:
  
  [source,python,indent=0]
  ----
  include::g.py[lines=41]
  ----
  
negative.code: 
  [source,python,indent=0]
  ----
  event.container.create_receiver(self.url, name=self.subscription, options=[DurableSubscription()])
  ----
  
  non-shared, durable subscriber with a global subscription identifier:
  
  [source,python,indent=0]
  ----
  event.container.create_receiver(self.url, name=self.subscription, options=[DurableSubscription(), Capabilities('global')])
  ----
  
  shared, non-durable subscriber with a container scoped subscription
  