| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| io | Package io provides basic interfaces to I/O primitives. |
| k8s.io/apimachinery/pkg/api/meta | Package meta provides functions for retrieving API metadata from objects belonging to the Kubernetes API |
| k8s.io/apimachinery/pkg/runtime/schema | |
| k8s.io/kube-openapi/pkg/util/proto | Package proto is a collection of libraries for parsing and indexing the type definitions. |
| regexp | Package regexp implements regular expression search. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |