python 笔记布尔表达式练习《笨办法学Python》习题28 ——1.2

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最新推荐文章于 2024-03-21 13:38:48 发布

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本文提供了一系列布尔表达式的练习案例，并给出了详细的验证结果。通过这些练习，读者可以更好地理解布尔逻辑运算符的工作原理。

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习题 28:布尔表达式练习

ex28.py

#-*-coding:utf-8-*-
#布尔表达式练习判定
 
# True and True                      #True
# False and True                     #False
# 1 == 1 and 2 == 1                  #False
# "test" == "test"                   #True
# 1 == 1 or 2 != 1                   #True
# True and 1 == 1                    #True
# False and 0 != 0                   #False
# True or 1 == 1                     #True
# "test" == "testing"                #False
# 1 != 0 and 2 == 1                    #False
# "test" != "testing"                #True
# "test" == 1                        #False
# not (True and False)              #True
# not (1 == 1 and 0 != 1)            #False
# not (10 == 1 or 1000 == 1000)        #False
# not (1 != 10 or 3 == 4)            #False
# not ("testing" == "testing" and "Zed" == "Cool Guy")                #True
# 1 == 1 and not ("testing" == 1 or 1 == 0)                            #True
# "chunky" == "bacon" and not (3 == 4 or 3 == 3)                    #False
# 3 == 3 and not ("testing" == "testing" or "Python" == "Fun")        #False

验证: