为什么print("Lorem" and "aliqua" in string ) 给予真实。一个布尔值,
但print("Lorem" or "aliqua" in string )给出了“Lorem”。一个字符串
string = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua"
print("Lorem" and "aliqua" in string )
>>> True
print("Lorem" or "aliqua" in string )
>>> Lorem
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尝试:
print("Lorem" in string and "aliqua" in string )
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和
print("Lorem" in string or "aliqua" in string )
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解释:字符串中的条件将始终为真,因为它检查字符串是否为空。
>>> if "harsha":
... print("hi")
...
hi
>>> if "":
... print("hi")
...
<<No output>>
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