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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:
 async def get_resources(self):
 """Return resources for this application. Returns a dict mapping resource name to :class:`~juju._definitions.CharmResource` instances. """

        facade = client.ResourcesFacade.from_connection(self.connection)
        response = await facade.ListResources([client.Entity(self.tag)])

        resources = dict()
        for result in response.results:
            for resource in result.charm_store_resources or []:
                resources[resource.name] = resource
            for resource in result.resources or []:
                if resource.charmresource:
                    resource = resource.charmresource
                    resources[resource.name] = resource
        return resources