random模块.md 902 B

==import== ==random== ==# 调用random模块==
==a== ===== ==random====.====random====()== ==# 随机从0-1之间抽取一个小数========print====(====a====)==
==a== ===== ==random====.====randint====(====0====,====100====)== ==# 随机从0-100之间抽取一个数字========print====(====a====)==
==a== ===== ==random====.====choice====(===='abcdefg'====)== ==# 随机从字符串/列表/字典等对象中抽取一个元素(可能会重复)========print====(====a====)==
==a== ===== ==random====.====sample====(===='abcdefg'====,== ==3====)== ==# 随机从字符串/列表/字典等对象中抽取多个不重复的元素========print====(====a====)==
==items== ===== ==[====1====,== ==2====,== ==3====,== ==4====,== ==5====,== ==6====]== ==# “随机洗牌”,比如打乱列表========random====.====shuffle====(====items====)========print====(====items====)==