题解 | 大小写转换
大小写转换
https://www.nowcoder.com/practice/4e089ee8966a4ed4b306f64e68d45264
while 1:
try:
a = input()
if a:
print(a.lower())
else:
break
except:
break
大小写转换
https://www.nowcoder.com/practice/4e089ee8966a4ed4b306f64e68d45264
while 1:
try:
a = input()
if a:
print(a.lower())
else:
break
except:
break
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