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Showing posts with the label Sorting

Sorting A Python List By Frequency Of Elements

I have this code which sorts python list by frequency of elements. It works for all other cases exc… Read more Sorting A Python List By Frequency Of Elements

Numpy: Sort By Key Function

Is there a way to sort the rows of a numpy ndarray using a key (or comparator) function, without re… Read more Numpy: Sort By Key Function

How Do I Sort By The First Element Of Each Line?

I am attempting to sort the first element of each line alphabetically but struggling to get this to… Read more How Do I Sort By The First Element Of Each Line?

Sorting List Of Tuples Of Tuples

[((D,A),0.0),((D,C),0.0),((D,E),0.5)] I need to sort the list as: [((D,E),0.5),((D,A),0.0),((D,C),… Read more Sorting List Of Tuples Of Tuples

How To Sort A List Nested Inside Another List?

I have lists nested inside an outer list. I want to sort the elements in inner lists without changi… Read more How To Sort A List Nested Inside Another List?

How To Efficiently Process Time-series Data In Pandas

I have data sets representing travel times past given nodes. The data is in one CSV file per node i… Read more How To Efficiently Process Time-series Data In Pandas

Sort Dictionary Alphabetically When The Key Is A String (name)

First, I know there are a LOT of posts on dictionary sorting but I couldn't find one that was e… Read more Sort Dictionary Alphabetically When The Key Is A String (name)

Sorting And Arranging A List Using Pandas

I have an input file as shown below which needs to be arranged in such an order that the key values… Read more Sorting And Arranging A List Using Pandas

How Can I Sort Within Partitions Defined By One Column But Leave The Partitions Where They Are?

Consider the dataframe df df = pd.DataFrame(dict( A=list('XXYYXXYY'), B=ran… Read more How Can I Sort Within Partitions Defined By One Column But Leave The Partitions Where They Are?

Find N Largest Lines From A File: How Would You Make This Better?

I was recently rejected from a potential employer after submitting this code. They suggested I wasn… Read more Find N Largest Lines From A File: How Would You Make This Better?

What Arguments Does Python Sort() Function Have?

Is there any other argument than key, for example: value? Solution 1: Arguments of sort and sorte… Read more What Arguments Does Python Sort() Function Have?

Sort A Numpy Python Matrix Progressively According To Rows

I have searched around and tried to find a solution to what seems to be a simple problem, but have … Read more Sort A Numpy Python Matrix Progressively According To Rows

Sort By Frequency Of Values In A Column - Pandas

I have a column in a dataframe Fruits Apple … Read more Sort By Frequency Of Values In A Column - Pandas

Custom Sorting Columns In Multi Level Pandas Dataframe

Background I have a big data frame with 2 levels columns, but 1 level rows, and I am trying to sort… Read more Custom Sorting Columns In Multi Level Pandas Dataframe

Python Sort A Json List By Two Key Values

I have a JSON list looks like this: [{ 'id': '1', 'score': '100' },… Read more Python Sort A Json List By Two Key Values

Sort Dictionaries Based On Timestamp In Python

Here is my list , [{u'lang': u'en', u'createdAt': 1326158349, u'canonic… Read more Sort Dictionaries Based On Timestamp In Python

Find Specific Variables Inside A Function And Return Them Sorted

first of all, thank you for your help in forward. I'm using Python and I'm trying to searc… Read more Find Specific Variables Inside A Function And Return Them Sorted

Sort List Of Lists Of Lists Python

I have a List of Lists of Lists in python. I need to sort the highest level of lists based on one o… Read more Sort List Of Lists Of Lists Python

Reverse Second Sort Characteristic In Python Sorted()

I'm trying to sort a list and I can't figure out to reverse the order of a second sorting c… Read more Reverse Second Sort Characteristic In Python Sorted()

Python Sort Ordereddict Keys Chronologically

I have the following OrderedDict: from collections import OrderedDict a = OrderedDict() a['2… Read more Python Sort Ordereddict Keys Chronologically