字符串情况下最小单位为字符
s = "abc 123"
ret = "ab" in s
print (ret)#数组情况下最小单位是每个字符串
li = ["tom","rose","jack"]
ret = "to" not in li
print (ret)版权声明:本文为q627250639原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。
字符串情况下最小单位为字符
s = "abc 123"
ret = "ab" in s
print (ret)li = ["tom","rose","jack"]
ret = "to" not in li
print (ret)