Listing 1 USES a tuple of int, char, and float and prints the contents.
清单1使用int、char和float的元组并打印内容。
An assignment with a sequence on the right side and a tuple of variables on the left.
元组赋值:一种赋值语句,等号右侧用一个序列,左侧为一个变量构成的元组。
How to convert a tuple of vectors into a vector of tuples using the Cartesian product?
如何将一个元组向量为向量元组使用笛卡尔积?
Based on formal concept analysis, contexts are described as a tuple of two sets of conceptual graphs, which are called intention and extension respectively.
借鉴形式概念分析的理论,用二元组表示形式背景,能够体现出形式背景的内涵与外延的统一。
Each row of this table is a tuple consisting of the group name and user ID.
这个表中的每一行是一个由组名和用户ID组成的二元组。
Lists and tuples are similar, but whereas a tuple can only be used in a comparison, lists allow a wider variety of manipulation operations to be performed.
列表与元组相似,但是元组只能在比较中使用,而列表允许执行的操作更多。
The contents of a tuple do not all have to be the same type, but one special construct is of a tuple where the first value is an atom.
一个元组的内容不必都是相同类型的。元组的构造很特殊,其中的第一个值为原子值。
The two sides of the operation must match (that is, if you have 2 element tuple as the pattern, the expression must resolve to a 2 element tuple).
操作的两边必须匹配(也就是说,如果模式是包含两个元素的元组,那么表达式的计算结果也必须是包含两个元素的元组)。
Each tuple represents a pair of stock tickers and stock prices.
每个元组代表一对股票代码和股价。
This sets the maximum potential size of a tuple which we will store in the cache.
这设置了将要存储在缓存中的元组的最大可能大小。
The number of elements that can form a tuple is currently limited to 10.
能够形成元组的元素数量目前仅限于10个。
It is going to give me back a tuple a collection of two things, and so check out the syntax.
它将给我返回一个数组或者系列的一对值,然后检查一下语法。
Creating a tuple is a simple matter of putting the values inside a set of parentheses, almost as if they were inside a method call invocation.
创建元组非常简单,将值放入一组圆括号内,就好象调用一个方法调用一样。
And just like a tuple, a list can hold different types of data (or different types of objects). This is what I mean by a heterogeneous mutable sequence.
就像tuple一样,list也可以持有不同类型的数据(或不同类型的对象),这就是我所说的异构的可变序列。
If you recall, creating a single item tuple has the complication of requiring a comma following the single item.
如果您还记得的话,创建单个条目的tuple还需要在单个条目后面跟一个逗号。
You can create a tuple by simply assigning a sequence of objects, separated by commas, to a variable (see Listing 5).
您只需向变量分配一个用逗号分隔的对象序列,就可以创建一个tuple(参见清单5)。
When I introduced the Python tuple, I used the analogy of a bag into which you can throw different items.
在介绍Pythontuple 时,我使用了类比的方法,将其比做一个袋子,您可以在袋子中存放不同的东西。
Then we introduce the concept of a container type and focus on the Python tuple class as the first example of that type.
然后,我们将介绍容器类型的概念,并且将Pythontuple类作为此类型的第一个示例,进行重点介绍。
See how easy it is to create a tuple that can hold all kinds of items, including another tuple?
您会看到,创建可以拥有各种类型数据项(其中包括另一tuple)的 tuple是多么方便。
You can also combine slices of an existing tuple with a new tuple.
您还可以将现有tuple的片段与新tuple的片段合并在一起。
In this case, I join together a sequence of single-character strings contained in a tuple using the colon character.
在本例中,使用冒号将tuple包含的由单个字符构成的字符串序列连接在一起。
You also can create a tuple from a set of existing variables in a process called packing.
您还可以从称为打包的过程的一组现有变量中创建一个tuple。
Note that it's also possible to set individual elements of a tuple using the get routine, although some compilers may not support this feature.
请注意,还可以使用get例程来设置元组的各个元素,虽然有些编译器可能不支持此功能。
In Listing 2, you can see that each element in a tuple can be of a different type, but the types in a list must be homogeneous.
在清单2中,可以看到tuple中的每个元素可以是不同类型的,但列表中的元素必须是相同类型的。
The serialization format used in ASP.NET 1.x for view state is a tuple format consisting of a hierarchical collection of triplets and pairs serialized using less-than and greater-than characters.
NET 1. x中使用的ViewState序列化格式是元组格式,由三个一组的层次集合和使用大于号和小于号的序列对组成。
This provides a great deal of flexibility because you can easily convert an existing sequence like a tuple or a string into a list, as shown in Listing 3.
这就提供了很大的灵活性,原因是您可以方便地将现有的序列,如tuple或string转换为list,如清单3所示。
The first method creates a tuple that contains the sequence of integers from 0 to 9.
第一种方法是创建一个包含从0到9整数序列的tuple。
This basically means that a tuple can hold different types of objects, but once it's created, it can't be changed.
这主要是说tuple可以存放不同类型的对象,但是它一旦创建,就无法更改。
Finally, as shown in the two invocations of the stats function, the tuple values can be accessed as a tuple or unpacked into their constituent parts.
最后,正如stats函数的两次调用所示,tuple值可作为一个tuple存取,也可将其解包为各自的分量。
One common type of list is called a tuple, and as noted, it's immutable.
一种常用的列表类型是tuple,它是不可变的。
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