Choice

Choice

https://docs.python.org/zh-cn/3/library/random.html#random.choice

func Choice(str string) string

Return a random element from a string:

str := "GOSH你好世界"

fmt.Println(grand.Choice(str)) // => G

fmt.Println(grand.Choice(str)) // => S

fmt.Println(grand.Choice(str)) // => S

fmt.Println(grand.Choice(str)) // => O

fmt.Println(grand.Choice(str)) // => 好

ChoiceInt

func ChoiceInt(nums []int) int

nums := []int{1, 2, 3, 4, 5, 6, 7, 8}

fmt.Println(grand.ChoiceInt(nums)) // => 4

fmt.Println(grand.ChoiceInt(nums)) // => 3

fmt.Println(grand.ChoiceInt(nums)) // => 2

fmt.Println(grand.ChoiceInt(nums)) // => 3

fmt.Println(grand.ChoiceInt(nums)) // => 3

ChoiceStr

func ChoiceStr(s []string) string

s := []string{"G", "O", "S", "H", "你", "好", "，", "世", "界"}

fmt.Println(grand.ChoiceStr(s)) // => "G"

fmt.Println(grand.ChoiceStr(s)) // => "世"

fmt.Println(grand.ChoiceStr(s)) // => "你"

fmt.Println(grand.ChoiceStr(s)) // => "O"

fmt.Println(grand.ChoiceStr(s)) // => "好"