| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/go-logr/logr | Package logr defines a general-purpose logging API and abstract interfaces to back that API. |
| math/rand | Package rand implements pseudo-random number generators suitable for tasks such as simulation, but it should not be used for security-sensitive work. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| text/tabwriter | Package tabwriter implements a write filter (tabwriter.Writer) that translates tabbed columns in input into properly aligned text. |
| time | Package time provides functionality for measuring and displaying time. |