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name = "Forever Strong"
print(name.upper())
print(name.lower)
FOREVER STRONG
<built-in method lower of str object at 0x0000000002310670>
------------------
(program exited with code: 0)
请按任意键继续. . .
name = "Forever Strong"
print(name.upper())
print(name.lower())
[1] Yongqiang Cheng, https://yongqiang.blog.csdn.net/
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