You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: time.go
    path of file: ./repos/gonum/unit
    
    the code of the file until where you have to start completion: // Code generated by "go generate gonum.org/v1/gonum/unit”; DO NOT EDIT.

// Copyright ©2014 The Gonum Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package unit

import (
	"errors"
	"fmt"
	"math"
	"unicode/utf8"
)

// Time represents a duration in seconds.
type Time float64

const (
	Second Time = 1

	Minute = 60 * Second
	Hour   = 60 * Minute
)

// Unit c
    
func (t Time) Format(fs fmt.State, c rune) {
	switch c {
	case 'v':
		if fs.Flag('#') {
			fmt.Fprintf(fs, "%T(%v)", t, float64(t))
			return
		}
		fallthrough
	case 'e', 'E', 'f', 'F', 'g', 'G':
		p, pOk := fs.Precision()
		w, wOk := fs.Width()
		const unit = " s"
		switch {
		case pOk && wOk:
			fmt.Fprintf(fs, "%*.*"+string(c), pos(w-utf8.RuneCount([]byte(unit))), p, float64(t))
		case pOk:
			fmt.Fprintf(fs, "%.*"+string(c), p, float64(t))
		case wOk:
			fmt.Fprintf(fs, "%*"+string(c), pos(w-utf8.RuneCount([]byte(unit))), float64(t))
		default:
			fmt.Fprintf(fs, "%"+string(c), float64(t))
		}
		fmt.Fprint(fs, unit)
	default:
		fmt.Fprintf(fs, "%%!%c(%T=%g s)", c, t, float64(t))
	}
}