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        解压元组的pythonic方法是什么?

        What is the pythonic way to unpack tuples?(解压元组的pythonic方法是什么?)
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                  本文介绍了解压元组的pythonic方法是什么?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着跟版网的小编来一起学习吧!

                  问题描述

                  这很难看.有什么更 Pythonic 的方式来做到这一点?

                  This is ugly. What's a more Pythonic way to do it?

                  import datetime
                  
                  t= (2010, 10, 2, 11, 4, 0, 2, 41, 0)
                  dt = datetime.datetime(t[0], t[1], t[2], t[3], t[4], t[5], t[6])
                  

                  推荐答案

                  一般可以使用func(*tuple)语法.您甚至可以传递元组的一部分,这看起来就像您在这里尝试做的那样:

                  Generally, you can use the func(*tuple) syntax. You can even pass a part of the tuple, which seems like what you're trying to do here:

                  t = (2010, 10, 2, 11, 4, 0, 2, 41, 0)
                  dt = datetime.datetime(*t[0:7])
                  

                  这被称为 unpacking 元组,也可以用于其他可迭代对象(例如列表).这是另一个示例(来自 Python 教程):

                  This is called unpacking a tuple, and can be used for other iterables (such as lists) too. Here's another example (from the Python tutorial):

                  >>> range(3, 6)             # normal call with separate arguments
                  [3, 4, 5]
                  >>> args = [3, 6]
                  >>> range(*args)            # call with arguments unpacked from a list
                  [3, 4, 5]
                  

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