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5-2 逻辑运算符
Python所使用的逻辑运算符:
● and ---相当于逻辑符号AND
● or ---相当于逻辑符号OR
● not ---相当于逻辑符号NOT
下列是逻辑运算符and的图例说明。
![](https://epubservercos.yuewen.com/6532E4/17214367404798806/epubprivate/OEBPS/Images/Figure-T53_35740.jpg?sign=1739687181-ghDvFF6dpBtJVesCtFC3oZ8KUVxWb5TK-0-2200a4d78d4998a15466129d656a4d64)
下列是逻辑运算符or的图例说明。
![](https://epubservercos.yuewen.com/6532E4/17214367404798806/epubprivate/OEBPS/Images/Figure-T53_35741.jpg?sign=1739687181-w9h3BXa2dKZoRWo4YIzlDPl5bsfRLgu8-0-bc79b5fe379956341a39eb451427ce76)
实例1:下列会传回True。
![](https://epubservercos.yuewen.com/6532E4/17214367404798806/epubprivate/OEBPS/Images/Figure-P53_35278.jpg?sign=1739687181-EC4X2MyTcbGXeXXWYXwv6ioI9k6IZbil-0-05ff76f91c677f9af738f909cfb1aad7)
实例2:下列会传回False。
![](https://epubservercos.yuewen.com/6532E4/17214367404798806/epubprivate/OEBPS/Images/Figure-P53_35281.jpg?sign=1739687181-y58MNTNwxjf6iaiyGCCjUaKM6BOHA0MZ-0-896a25556a717f8b898895822290baf5)
实例3:下列会传回True。
![](https://epubservercos.yuewen.com/6532E4/17214367404798806/epubprivate/OEBPS/Images/Figure-P53_35341.jpg?sign=1739687181-3CzBe4kPB0EyGSzhGzEr9nYLO4E5Vmpy-0-9ea478b79e26523425ec8eb953b89f60)
实例4:下列会传回False。
![](https://epubservercos.yuewen.com/6532E4/17214367404798806/epubprivate/OEBPS/Images/Figure-P54_35751.jpg?sign=1739687181-djYlBYWhiH7JmZzh507l9MNYmGh1JQQY-0-a527fcb0e04c7a15740c632af17d26fc)
下列是逻辑运算符not的图例说明。
![](https://epubservercos.yuewen.com/6532E4/17214367404798806/epubprivate/OEBPS/Images/Figure-T54_36221.jpg?sign=1739687181-zsdJXV94Lfcrh1kA9LONoodu0i7KVMDa-0-17c52ab918726e3e6378c3996543ac81)
逻辑运算结果如果是真则传回True,如果是伪则传回False。
实例5:下列会传回True。
![](https://epubservercos.yuewen.com/6532E4/17214367404798806/epubprivate/OEBPS/Images/Figure-P54_35792.jpg?sign=1739687181-AhZTVrAFXGpmoMWqob62ZH5gUq5dfvwz-0-dc03fa9753f705793dc708f7254a22d3)
实例6:下列会传回False。
![](https://epubservercos.yuewen.com/6532E4/17214367404798806/epubprivate/OEBPS/Images/Figure-P54_35795.jpg?sign=1739687181-Cog9F3LefqLyI9f5KMnsrrPiBvup9D5e-0-5b191169f234994d0f8e53402cd62da1)