Answers for "python get index of all item in list"

2

get all occurrence indices in list python

a_list = [1, 2, 3, 1]

indices = []
for i in range(len(a_list)):
   if a_list[i] == 1:
      indices.append(i)

# more concise way
a_list = [1, 2, 3, 1]
indices = [index for index, element in enumerate(a_list) if element == 1]
Posted by: Guest on November-16-2020
6

get index of item in list

list.index(element, start, end)
Posted by: Guest on June-30-2020

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