Python3 choice () function
description
choice () method returns a random list of items, tuple or string.
grammar
The following is the syntax choice () method:
import random random.choice( seq )
Note: choice () is not directly accessible, you need to import the random module, and then call the method by random static objects.
parameter
- seq - may be a list, tuple or string.
return value
Returns a random item.Examples
The following shows an example of the use of choice () method:
#!/usr/bin/python3
import random
print ("从 range(100) 返回一个随机数 : ",random.choice(range(100)))
print ("从列表中 [1, 2, 3, 5, 9]) 返回一个随机元素 : ", random.choice([1, 2, 3, 5, 9]))
print ("从字符串中 'w3big' 返回一个随机字符 : ", random.choice('w3big'))
After running the above example output is:
从 range(100) 返回一个随机数 : 68 从列表中 [1, 2, 3, 5, 9]) 返回一个随机元素 : 2 从字符串中 'w3big' 返回一个随机字符 : u