题解 | #判断字母#
判断字母
http://www.nowcoder.com/practice/44d2d63103664913bc243d3836b4f341
n = input()
if n.isalpha():
print("YES")
else:
print("NO")
判断字母
http://www.nowcoder.com/practice/44d2d63103664913bc243d3836b4f341
n = input()
if n.isalpha():
print("YES")
else:
print("NO")
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