Question

How to find all occurrences of an element in a list in Python

Answer 1

a_list = ["aaa", "bbb", "ccc", "aaa", "aaa", "ddd", "aaa"]


index = [i for i, a in enumerate(a_list) if a == "aaa"]


print(index)


'''
run:

[0, 3, 4, 6]

'''

 

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