| 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/gengo/generator | Package generator defines an interface for code generators to implement. |
| k8s.io/gengo/namer | Package namer has support for making different type naming systems. |
| k8s.io/gengo/types | Package types contains go type information, packaged in a way that makes auto-generation convenient, whether by template or straight go functions. |
| k8s.io/kubernetes/cmd/libs/go2idl/client-gen/types | |
| os | Package os provides a platform-independent interface to operating system functionality. |
| path/filepath | Package filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |