代码如下:
import re
while True:
inp = input('请输入:')
s =bool(re.search(r'\d', inp))
if s == False:
print(inp)
break
while True:
s = input("请输入不带数字的文本:")
i = 0
for p in s:
if "0" <= p <= "9":
i = i + 1
if i == 0:
break
print(s)