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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def first_plugin_context(self):
 """Returns the context is associated with the first app this plugin was registered on"""

        # 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)