Extracts the hours, minutes, and seconds from the given duration.

Formats the given duration in a colon-separated timer format in the form [HH:]MM:SS.

Formats the given duration using the given format string.

Provides an API-compatible version of time.ParseDuration that accepts additional formats for parsing durations: 1y, 3year, 5years: Expands to (n*24*365) hours 1w, 3weeks, 5wks: Expands to (n*24*7) hours 1d, 1day, 5days: Expands to (n*24) hours .

Return the standard Golang reference time (2006-01-02T15:04:05.999999999Z07:00).