python array sort

How do you remove duplicates from a list in Python if the item order.
Possible Duplicate: python: how to sort a complex list on two different. sorted( unsorted, key=lambda element: (element[1], element[2])).
If I have a list that varies in length each time and I want to sort it from. I guess you are trying to do something like this: data_list = [-5, -23, 5, 0, 23.

python array sort

Python: how to sort array of dicts by two fields? - Stack Overflow.

python array sort

python - How to keep a list of lists sorted as it is created - Stack.

python - Sort a list of tuples depending on two elements - Stack.

Is there a better way to sort a list by a nested tuple values than writing. Yes, you could just use a key=lambda x: x[0][1]. Your approach is quite.
Challenge to write a Python function that can sort a list in-place.. It's not going to create a copy of the list that is sorted. It's actually going to work in place on that.
MongoDB noob here. Ok, I have a collection of students, each with a. You will need to manipulate the embedded array in your application code.
I want to sort string array using python. I have a string array str_array. Define a key function which takes an element of the iterable str_array as.
python - Sorting a 2D numpy array by multiple axes - Stack Overflow.

Sorting a Python list by two criteria - Stack Overflow.
I am attempting to sort a Python list of int s and then use the.pop(). Simply remove the assignment from result = result.sort(). leaving just..sort().
[{'date': '2010-04-01', 'people': 1047, 'hits': 4522}, {'date':..sort(key=lambda x: datetime.datetime.strptime(x['date'], ' #39;)).
I am somewhat new to Python. I have an array of dicts that I got by. ws.sort(key =lambda datum: (datum['date'], datum['type'], datum['location'])).
I have a list [[0, 3], [5, 1], [2, 1], [4, 5]]. which I have made into an array. You can use numpy.lexsort() : >>> a = numpy.array([[0, 3], [5, 1], [2, 1], [4.
I wrote a compiler cache for MSVC (much like ccache for gcc). One of. You could use the heapq module. Call heapify() on the list, followed by.

Timsort - Wikipedia, the free encyclopedia.
I'm reading in a file and pulling in data that includes some strings and. Depends on a few things, but the first thing that comes to mind is using.
Following this trick to grab unique entries for a NumPy array, I now. numpy. lexsort will work here: A[np.lexsort(A.T)]. You need to transpose A.

python - Sort a numpy array like a table - Stack Overflow.