<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_context_data(self, **kwargs):
 		"""Inject STRIPE_PUBLIC_KEY and plans into context_data."""

		context = super().get_context_data(**kwargs)
		context.update(
			{
				"STRIPE_PUBLIC_KEY": djstripe_settings.STRIPE_PUBLIC_KEY,
				"plans": Plan.objects.all(),
			}
		)
		return context