code: def get_resource(self, resource_key, **variables):
          
          handle = self.make_resource_handle(resource_key, **variables)
          return self.get_resource_from_handle(handle, verify_repo=False)
docs: Get a resource.
  
          Attempts to get and return a cached version of the resource if
          available, otherwise a new resource object is created and returned.
  
          Args:
              resource_key (`str`):  Name of the type of `Resources` to find
              variables: data to identify / store on the resource
  
          Returns:
              `PackageRepositoryResource` instance.