How to find the max number(s) in a list with tied numbers

Question

So say I have a list like:

my_list = [12, 13, 51, 21, 22, 58, 45.1, 34.2, 56, 6, 58, 58] 

So the max number in this is obviously 58, but I

Answer 1

Similar to enumerate and list comprehension, you can also use filter:

maxval = max(my_list)
indices = list(filter(lambda x: my_list[x]==maxval, list(range(len(my_list)))))