WebExample: python index of max value in list # any list a = [1, 7, 3, 12, 5] # index of minimum element # if more than 1 minimum, # first index is returned min_index = Webnumpy.argmax. #. Returns the indices of the maximum values along an axis. Input array. By default, the index is into the flattened array, otherwise along the specified axis. If provided, the result will be inserted into this array. It should be of the appropriate shape and dtype. If this is set to True, the axes which are reduced are left in ...
python - How do I index the 3 highest values in a list? - Stack Overflow
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] WebFeb 20, 2024 · Python list max () function returns the maximum value present in the list. Python List max () Method Syntax: Syntax: max (listname) Parameter: listname : Name … pippa kolmer
Find Index of Maximum in List Using Python - The Programming …
WebDec 11, 2024 · 2 Answers. as suggested in comments you can use max to get the max values from your list and argmax for getting the position. np.argmax (q_table, axis=1) #returns list of position of max value in each list. np.max (q_table, axis=1) # return list of max value in each list. you can then use zip function to iterate both the list together and … Now that you know how to identify what the max value in a Python list is, we can use this along with the .index()method to find the index of the max value. One thing to note about this is that this method will return the first instance of the maximum value in that iterable object. If the object contains duplicate items, only … See more Before we dive into how to find the index of the max value in a list, lets begin by learning how to simply find the max value of an item in a list. The Python max() function takes one or … See more In the method above, you learned how to use the Python .index()method to return the first index of the maximum value in a list. The main limitation of that approach was that it only ever returned the first index it finds. This … See more In this final section, you’ll learn how to use numpyin order to find the indices of the items with the highest values in a given Python list. numpy … See more The Python enumerate() function is an incredible function that lets us iterate over an iterable item, such as a list, and access both the index and the item. This, of course, is very helpful since we’re trying to record the index … See more WebJun 5, 2013 · For the question in title, it's python - Getting the index of the returned max or min item using max ()/min () on a list - Stack Overflow – user202729 Feb 24, 2024 at 7:36 Add a comment 10 Answers Sorted by: 61 from operator import itemgetter index, element = max (enumerate (items), key=itemgetter (1)) pippa kate sister