运算符优先级,具体可以查文档
# and 优先级高于or result = 1 or 2 and 3 print(result) # 1
关系运算符连写
#相当于 1 < 2 and 2 < 3 result = 1 < 2 < 3 print(result) #True
运算符优先级,具体可以查文档
# and 优先级高于or result = 1 or 2 and 3 print(result) # 1
关系运算符连写
#相当于 1 < 2 and 2 < 3 result = 1 < 2 < 3 print(result) #True