我有时看到并且不理解的含义...。三个时期。以下是我不理解的示例:
>>> t = 12345, 54321, 'hello!'
>>> t[0]
12345
>>> t
(12345, 54321, 'hello!')
>>> # Tuples may be nested:
... u = t, (1, 2, 3, 4, 5)
>>> u
((12345, 54321, 'hello!'), (1, 2, 3, 4, 5))
这三个时期在做什么u?
MMTTMM
慕哥9229398
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