Get top 5 values from list python

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August undefined, 2024

WebList items are indexed and you can access them by referring to the index number: Example Get your own Python Server. Print the second item of the list: thislist = ["apple", … WebMar 26, 2024 · You can use np.argsort to get the sorted indices. Any by doing -x you can get them in descending order: indices = np.argsort (-x) You can get the numbers by doing: sorted_values = x [indices] You can then get the slice of just the top 5 by doing: top5 = sorted_values [:5] Share Improve this answer Follow answered Mar 26, 2024 at 23:52 …

Python program to find N largest elements from a list

WebFeb 26, 2024 · The outer item is a list, and the inner items are dictionaries. You just need to go one level deeper. for audit_item in audit_items_list: for k, v in audit_item.items (): # iterate over key value pairs. # Or get the entire list of each by doing item.keys () or item.values () Use audit_items_list.items () if you are using Python 3 or audit_items ... WebJun 3, 2024 · Add a comment. 0. # you can try this from collections import Counter count = [count for item, count in Counter (friends).items () if count > 1] # this will give you the count of the duplicated item item = [item for item, count in Counter (friends).items () if count > 1] # this will return the item itself. Share. Improve this answer. oris audi sport limited edition

Finding the 5 smallest numbers from a list in Python

WebMar 7, 2024 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for … WebYou can use the max function to find the highest scoring index in each list for example: >>> sublist = [ (0, 0.83094628739162768), (1, 0.084504341129265095), (2, 0.08454937147910728)] >>> index = max (sublist, key=lambda tup: tup [1]) [0] Then you can use map to apply this to all the sublists in your main list: oris audi sport gmt black leather strap

Get top 5 largest from list of tuples - Python - Stack Overflow

How do I get indices of N maximum values in a NumPy array?

WebAug 26, 2011 · You can sort the list using sorted [docs] and take the first five elements: newA = dict (sorted (A.iteritems (), key=operator.itemgetter (1), reverse=True) [:5]) See also: Python Sorting HowTo Share Improve this answer Follow answered Aug 25, 2011 at 21:21 Felix Kling 787k 173 1084 1134 5 WebJun 28, 2016 · 2. if you want the index of the elements in a list: 3. If you want the index and the corresponding elements in the list: These are the three main methods of looping over lists. Fetch the i-th element in aList with aList [i-1]. Positions range from 0 to list length minus one. You can treat the list as a stack. how to write name in baybayinWebDec 23, 2016 · I need to create anoter list of tuples of the top 5 items from that list of tuples with 5 of the items with the highest quantity bought. For example with the list above it would turn out like this: newItemsQtyBought = [ ('Item no.6', 9), ('Item no.7', 7), ('Item no.3', 3), ('Item no.1', 3), ('Item no.4', 2)] Is there any way to do this? how to write name and job title in a sentence

"WebAug 30, 2015 · This will create a list of the 3 largest items, and a list of the corresponding indices: lst = [9,7,43,2,4,7,8,5,4] values = [] values = zip (*sorted ( [ (x,i) for (i,x) in enumerate (f_test)], reverse=True ) [:3] ) [0] posns = [] posns = zip (*sorted ( [ (x,i) for (i,x) in enumerate (f_test)], reverse=True ) [:3] ) [1] " - Get top 5 values from list python

Get top 5 values from list python

WebJun 14, 2024 · As you clarified in the comments ( "25% highest values" ), this is basically values higher than the 75th quantile. So we can use Series.quantile: q75 = df ['Column2'].quantile (q=0.75) df [df ['Column2'].ge (q75)] Or shorter with DataFrame.query: df.query ('Column2 >= Column2.quantile (q=0.75)') Column1 Column2 5 f 2.45 6 g 7.89 … WebJul 20, 2014 · Seems you handled the sorting to your liking, so to get the top 5 and bottom 5 elements you can use the list slicing: >>> L = range (15) >>> L [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14] >>> L [:5] [0, 1, 2, 3, 4] >>> L [-5:] [10, 11, 12, 13, 14] Share Improve this answer Follow edited Jul 20, 2014 at 4:14 answered Jul 20, 2014 at 4:08

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WebJun 13, 2015 · However, when I create my list for the max5 values, everything comes out fine using the same method. I am unsure of a function that lets me do this in python. This is just a sample of my problem, my real problem involves store locations along with scores for those stores that I computed from a function, but I want to get the top 5 highest and 5 ... WebFetch first 10 results from a list in Python Ask Question Asked 10 years, 10 months ago Modified 1 month ago Viewed 477k times 225 Is there a way we can fetch first 10 results from a list. Something like this maybe? list = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20] list.fetch (10) python Share …

WebApr 19, 2024 · A simple solution traverse the given list N times. In every traversal, find the maximum, add it to result, and remove it from the list. Below is the implementation : … WebApr 3, 2024 · A simple solution traverse the given list N times. In every traversal, find the maximum, add it to result, and remove it from the list. Below is the implementation : Python3 def Nmaxelements (list1, N): final_list = [] for i in range(0, N): max1 = 0 for j in range(len(list1)): if list1 [j] > max1: max1 = list1 [j] list1.remove (max1)

WebMar 6, 2024 · top5 = array [:5] To slice a list, there's a simple syntax: array [start:stop:step] You can omit any parameter. These are all valid: array [start:], array [:stop], array [::step] Slicing a generator import itertools top5 = itertools.islice (my_list, 5) # … WebJan 17, 2011 · Start with the first 10 from L, call that X. Note the minimum value of X. Loop over L[i] for i over the rest of L. If L[i] is greater than min(X), drop min(X) from X and insert L[i]. You may need to keep X as a sorted linked list and do an insertion. Update min(X). At the end, you have the 10 largest values in X.

WebDec 22, 2016 · and I want to get the top 5 values from this json. I turn this to list of dictionaries: def changetodict (data): json_str = ast.literal_eval (json.dumps (data)) #common = json.loads (json_str) commonDict = dict (itertools.izip_longest (* [iter (json_str)] * 2, fillvalue="")) print commonDict. This is all the code: import urllib2, mediacloud ...

WebAug 2, 2011 · NumPy proposes a way to get the index of the maximum value of an array via np.argmax. I would like a similar thing, but returning the indexes of the N maximum values. For instance, if I have an array, [1, 3, 2, 4, 5], then nargmax (array, n=3) would return the indices [4, 3, 1] which correspond to the elements [5, 4, 3]. python numpy max oris authorized online dealerWebList items are indexed and you can access them by referring to the index number: Example Get your own Python Server Print the second item of the list: thislist = ["apple", "banana", "cherry"] print(thislist [1]) Try it Yourself » Note: The first item has index 0. Negative Indexing Negative indexing means start from the end how to write name initialsWebApr 28, 2024 · from collections import Counter def Most_Common (lst): data = Counter (lst) return data.most_common (1) [0] [0] Works around 4-6 times faster than Alex's solutions, and is 50 times faster than the one-liner proposed by newacct. On CPython 3.6+ (any Python 3.7+) the above will select the first seen element in case of ties. how to write name in certificateWebOct 20, 2013 · 3 Answers. Sorted by: 4. # reading the file with open (filename, 'r') as infile: lines = list (json.loads (x) for x in infile) # the important part top_10_lines = sorted (lines, key = lambda line : line [3], reverse = True) [0:10] # to write the top 10 file: with open (other_filename, 'w') as outfile: for line in top_10_lines: print (json.dumps ... oris automatic chep watchWebApr 14, 2012 · If you want to get the indices of the three largest values, you can just slice the list. >>> sort_index (score) [:3] [2, 1, 4] It also supports sorting from smallest to largest by using the parameter rev=False. >>> sort_index (score, rev=False) [3, 0, 4, 1, 2] Share Follow answered Nov 5, 2024 at 12:09 Troll 1,859 3 15 33 Add a comment how to write name in binary codeWebOct 21, 2024 · The original list is : [ ('Manjeet', 10), ('Akshat', 4), ('Akash', 2), ('Nikhil', 8)] The top N records are : [ ('Manjeet', 10), ('Nikhil', 8)] Method #3 : Using heapq.nlargest () This … how to write name in kanaWebJul 6, 2016 · To make it bit more reusable, you can write a function: from collections import OrderedDict def get_top_players (data, n=2, order=False): """Get top n players by score. Returns a dictionary or an `OrderedDict` if `order` is true. """ top = sorted (data.items (), key=lambda x: x [1] ['score'], reverse=True) [:n] if order: return OrderedDict (top ... oris automatic men\u0027s watch - 28362-2