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📜  如何在python代码示例中检查字符串的大小写

📅  最后修改于: 2022-03-11 14:46:22.590000             🧑  作者: Mango

代码示例1
Call str. islower() with str as a string to determine if str is all lowercase. Call str. isupper() to determine if str is all uppercase.