在Python中,我們會用到下面的術語來定義事物的真(TRUE)或假(FALSE)
邏輯術語
and | 與 |
or | 或 |
not | 非 |
!= (not equal) | 不等於 |
== (equal) | 等於 |
>= (greater-than-equal) | 大於等於 |
<= (less-than-equal) | 小於等於 |
True | 真 |
False | 假 |
真值表
NOT
|
True?
|
not False
|
True
|
not True
|
False
|
OR
|
True?
|
True or False
|
True
|
True or True
|
True
|
False or True
|
True
|
False or False
|
False
|
AND
|
True?
|
True and False
|
False
|
True and True
|
True
|
False and True
|
False
|
False and False
|
False
|
NOT OR
|
True?
|
not(True or False)
|
False
|
not(True or True)
|
False
|
not(False or True)
|
False
|
not(False or False)
|
True
|
NOT AND
|
True?
|
not(True and False)
|
True
|
not(True and True)
|
False
|
not(False and True)
|
True
|
not(False and False)
|
True
|
!= |
True?
|
1 != 0
|
True
|
1 != 1
|
False
|
0 != 1
|
True
|
0 != 0
|
False
|
==
|
True?
|
1 == 0
|
False
|
1 == 1
|
True
|
0 == 1
|
False
|
0 == 0
|
True
|