| container/heap | Package heap provides heap operations for any type that implements heap.Interface. |
| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| k8s.io/api/core/v1 | Package v1 is the v1 version of the core API. |
| k8s.io/apimachinery/pkg/apis/meta/v1 | Package v1 contains API types that are common to all versions. |
| k8s.io/client-go/tools/cache | Package cache is a client-side caching mechanism. |
| k8s.io/klog | Package klog implements logging analogous to the Google-internal C++ INFO/ERROR/V setup. |
| k8s.io/kubernetes/pkg/apis/scheduling | |
| k8s.io/kubernetes/pkg/scheduler/api | |
| k8s.io/kubernetes/pkg/scheduler/metrics | |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| time | Package time provides functionality for measuring and displaying time. |