code: def first_plugin_context(self):
          
          # Note, because registrations are stored in a set, its not _really_
          # the first one, but whichever one it sees first in the set.
          first_spf_reg = next(iter(self.registrations))
          return self.get_context_from_spf(first_spf_reg)
docs: Returns the context is associated with the first app this plugin was
           registered on