逻辑运算 and or not 优先级

优先级：( )> not > and > or

 1 print(2 > 1 and 1 < 4)
 2 print(2 > 1 and 1 < 4 or 2 < 3 and 9 > 6 or 2 < 4 and 3 < 2)
 3 T or T or F
 4 T or F
 5 print(3>4 or 4<3 and 1==1)  # F
 6 print(1 < 2 and 3 < 4 or 1>2)  # T
 7 print(2 > 1 and 3 < 4 or 4 > 5 and 2 < 1)  # T
 8 print(1 > 2 and 3 < 4 or 4 > 5 and 2 > 1 or 9 < 8)  # F
 9 print(1 > 1 and 3 < 4 or 4 > 5 and 2 > 1 and 9 > 8 or 7 < 6)  # F
10 print(not 2 > 1 and 3 < 4 or 4 > 5 and 2 > 1 and 9 > 8 or 7 < 6) # F
1 print(1 or 2)  # 1
2 print(3 or 2)  # 3
3 print(0 or 2)  # 2
4 print(0 or 100)  # 100

 

posted @ 2019-06-14 16:25  WuKongSir  阅读(381)  评论(0)    收藏  举报