逻辑与 逻辑或

print(0 or False)  # False
print(False or 0)  # 0
print(12 or False)  # 12
print(False or 21)  # 21
print(3 or True)  # 3
print(True or 3)  # True
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print(True and 0) # 0
print(0 and True) # 0
print(3 and True)  # True
print(True and 3)  # 3
print(1 and 14)  # 14
print(41 and 1)  # 1
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43>1 and 'A'<'b' and 1 的结果为 1

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3>2==2  理解为 3>2 and 2==2    所以结果为 True