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 … WebMar 9, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.
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WebFeb 20, 2014 · def get_max_indices (vals): maxval = None index = 0 indices = [] while True: try: val = vals [index] except IndexError: return indices else: if maxval is None or val > maxval: indices = [index] maxval = val elif val == maxval: indices.append (index) index = index + 1 What it loses in brevity, it gains in... not much. Share Webpython - Pandas get all rows by max values for the second index - Stack Overflow. NumPy: Get the index of a maximum element in a numpy array along one axis - w3resource ... Get Index of Max of List in Python - Spark By {Examples} Python Find Max Value In A Dictionary - Python Guides. Python pandas dataframe: find max for each …
WebMar 3, 2024 · To then get the index of that value, you can use the simple index function on the list. >>> max_index = data.index (max_val) >>> max_index 6 You could get both values at once by enumerating the input list, which will allow you to include the index as part of the returned data. 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))
Webpython / Python 使用PySide2和QTableView，如何使用pandas模型在表视图中获取多个委托？ 我尝试了所有我能想到的 ... WebFirst line contains N. Second line contains list of N integers each separated by a space. I need to find the second largest number in list. N = int (raw_input ()) L = map (int, raw_input ().split ()) for i in L: if i == max (L): L.remove (i) print L print max (L) If input is [2, 6, 9, 9, 5], this still prints maximum value: 9, as only one 9 is ...
WebUse the max () and list.index () functions to find out the index of the maximum value in a list. Use the enumerate () function to find out the index of the maximum value in a list. Use the numpy.argmax () function of the NumPy library to find out the index of the maximum value in a list.
WebAlso if you want to find the index of the resulting max, print (a.index (max_num)) Direct approach by using function max () max () function returns the item with the highest value, or the item with the highest value in an iterable Example: when you have to find max on integers/numbers a = (1, 5, 3, 9) print (max (a)) >> 9 hard slab clay box and cylinder imagesWebApr 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 changeling 2008 onlineWebFeb 24, 2024 · Using enumerate() and List Comprehension to Find Index of Maximum of List in Python. Another way we can get the position of the maximum of a list in Python … changeling 2008 trailers and clipsWebMay 18, 2024 · I've a list x of n sublists. I want to make a new_list of length n containing the indices of maximum of each sublist. How can I pull this off? For example: x = [[1,4,2,3,5],[3,5,2,1,3],[5,2,1,4,3],[1,2,3,5,4],[4,1,5,2,3]] (I've taken the maxima the same in each sublist for the ease of use) changeling 1980 streamingWebApr 11, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. hard slag welding definitionWebYou could loop through the list and keep the tuple in a variable and then you can see both values from the same variable... num= (0, 0) for item in tuplelist: if item [1]>num [1]: num=item #num has the whole tuple with the highest y value and its x value Share Follow answered Oct 30, 2012 at 18:29 CoffeeRain 4,452 4 31 50 hardslick coatingNow 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 changeling 2008 trailer