code: def before(self, context):
          "Invokes all before functions with context passed to them."
          run.before_each.execute(context)
          self._invoke(self._before, contextf before(self, context):
          "Invokes all before functions with context passed to them."
          run.before_each.execute(context)
          self._invoke(self._before, context)
docs: Invokes all before functions with context passed to them.