- Python王者归来
- 洪锦魁
- 182字
- 2020-08-28 21:54:52
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=1739603454-LJgNtt152ByIxOOgbcGV12aqSKJdL3em-0-ec129f25a2e9b443821d29b6086a89a7)
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=1739603454-dQiYsq5u7GD8NlS5IslpP6tGqD1LSLLg-0-2e2a6ffbba0fbfce2d44d895e52593bd)
实例1:下列会传回True。
![](https://epubservercos.yuewen.com/6532E4/17214367404798806/epubprivate/OEBPS/Images/Figure-P53_35278.jpg?sign=1739603454-cGJNfpigCT365usthK6K4HZujCm2mwG6-0-a76fa44ace4503dbe18e325df0ebab5a)
实例2:下列会传回False。
![](https://epubservercos.yuewen.com/6532E4/17214367404798806/epubprivate/OEBPS/Images/Figure-P53_35281.jpg?sign=1739603454-bhtNNIZBicvvlxOEjAOprj5iZLUcleeC-0-86ac742783da7000f8978eb2ef3e26b1)
实例3:下列会传回True。
![](https://epubservercos.yuewen.com/6532E4/17214367404798806/epubprivate/OEBPS/Images/Figure-P53_35341.jpg?sign=1739603454-VovEgA8qTIlJLuH7PAKgMyXuhqF728M3-0-010c3a0c000772874e52e7a77cf74196)
实例4:下列会传回False。
![](https://epubservercos.yuewen.com/6532E4/17214367404798806/epubprivate/OEBPS/Images/Figure-P54_35751.jpg?sign=1739603454-9HkQtQMrVZ71xQmlwRZ47J60c9KcPkot-0-c7a20e59858b074914a3c09a7250354c)
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=1739603454-3RhkWljG5x0wQFT46cwSUMxXpgp2gKX8-0-2e6069ae4ae503c517da172c652f45af)
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=1739603454-dXIJoEFJXcoF73E4tGzVf0TefEFOTfD4-0-f661608137e1e8a49bab6e1b535b9e34)
实例6:下列会传回False。
![](https://epubservercos.yuewen.com/6532E4/17214367404798806/epubprivate/OEBPS/Images/Figure-P54_35795.jpg?sign=1739603454-veV2HfLM3NSIdMLPiHd6fqeRKjZzZheR-0-c4dd809ba0b0e3e643eb4840e717819f)