tuples

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join new tuple to first list of tuples in Python

I am newbie to python and don\'t know how to do this. I have a list of tuples which represent data and another list which represents header.[详细]

2023-03-24 05:09 分类：问答
Why is Scala's syntax for tuples so unusual?

In mathematics and computer science, a tuple is an ordered list of elements. In set theory, an (ordered) n-tuple is a sequence (or ordered list) of n elements, where n is a positive integer.[详细]

2023-03-24 04:53 分类：问答
do record_info and tuple_to_list return the same key order in Erlang?

I.e, if I have a record -record(one, {frag, left}). Is record_info(fields, one) going to always return [frag,[详细]

2023-03-23 21:24 分类：问答
Naturally sort a list of alpha-numeric tuples by the tuple's first element in Python

A previous stackoverflow question explains how to sort a list of strings alpha-numerically.I would like to sort a list of tuples alphanumerically by the tuple\'s first element.[详细]

2023-03-23 21:03 分类：问答
Find a way to add a string to a tuple

y=\"Peter Email: peter@rp.com Phone: 91291212\" z=\"Alan Email: alan@rp.com Phone: 98884444\" w=\"John Email: john@rp.com Phone: 93335555\"[详细]

2023-03-22 11:17 分类：问答
Which result pattern is best for a public API and why?

There are a few different common patterns for returning the result of a function call in public APIs.It is not obvious which is the best approach.Is there a general consensus on a best practice, or, a[详细]

2023-03-21 21:54 分类：问答
How to display dictionary by their values, descending?

I have a dictionary as follows: {\'aapl\': 4.0, \'abandon\': 4.0, \'absenc\': 3.0, \'accept\': 1.0, \'access\': 3.0,[详细]

2023-03-21 10:23 分类：问答
Constructing a tuple (or list) from already-existing objects - what is the cost?

Suppose we have a function like this one: foo (x, _, y) = (x, y) What it does is, it takes a 3-tuple and returns a pair consisting of the first and third elements of the original tuple.[详细]

2023-03-19 17:41 分类：问答
F# constructor doesn't accept tuples?

I tried to use a tuple to create a new instance of a class defined in F#. To duplicate the problem, I tried the following code.[详细]

2023-03-19 06:43 分类：问答
Getting the key to the maximum component of a tuple in a dictionary of tuples

I have a dictionary whose components are all 2-tuples (all integers) and I want to find the key to the tuple with the largest second component. How can I do this in Pyth开发者_Go百科on 2.6?The followi[详细]

2023-03-19 06:36 分类：问答