举例一下python判断字符串中哪些是数字那些是字母
时间: 2024-06-06 15:09:50 浏览: 57
可以使用Python中的isdigit()方法来判断字符串中哪些是数字,哪些是字母。例如:
str = "abc123"
for i in str:
if i.isdigit():
print(i, "is a digit")
else:
print(i, "is a letter")
输出结果为:
a is a letter
b is a letter
c is a letter
1 is a digit
2 is a digit
3 is a digit