大小写转换_python3
字母大小写转换
http://www.nowcoder.com/questionTerminal/850ebd30a2a34cfc87199da3fc15786a
while True:
try:
c = input()
print(str.upper(c) if c >= 'a' else str.lower(c))
except EOFError:
break字母大小写转换
http://www.nowcoder.com/questionTerminal/850ebd30a2a34cfc87199da3fc15786a
while True:
try:
c = input()
print(str.upper(c) if c >= 'a' else str.lower(c))
except EOFError:
break相关推荐