count number of occurrences of all elements in list python
import collections
a_list = ["a", "b", "a"]
occurrences = collections.Counter(a_list)
print(occurrences)count number of occurrences of all elements in list python
import collections
a_list = ["a", "b", "a"]
occurrences = collections.Counter(a_list)
print(occurrences)find all occurrences of an element in a list python
indices = [index for index, element in enumerate(a_list) if element == 1]Copyright © 2021 Codeinu
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