1 #給 t 賦值爲Thue,T 賦值爲False,f 賦值爲False,F 賦值爲True 2 t = True 3 T = False 4 f = False 5 F = True 6 7 #兩邊均正確取最右,不然False 8 t and F 9 t and T 10 T and f 11 f and F 12 13 #兩邊都正確取最近(左);若有一個正確,則取正確的那個;不然False 14 t or F 15 t or T 16 T or f 17 f or F 18 19 #取非,邏輯取反 20 not True 21 not False