| bytes | Package bytes implements functions for the manipulation of byte slices. |
| cloud.google.com/go/storage | Package storage provides an easy way to work with Google Cloud Storage. |
| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/googleapis/google-cloud-go-testing/storage/stiface | Package stiface provides a set of interfaces for the types in cloud.google.com/go/storage. |
| github.com/spf13/afero | |
| google.golang.org/api/iterator | |
| google.golang.org/api/option | |
| io | Package io provides basic interfaces to I/O primitives. |
| log | Package log implements a simple logging package. |
| 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. |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| syscall | Package syscall contains an interface to the low-level operating system primitives. |
| time | Package time provides functionality for measuring and displaying time. |