/Python/Get all occurrence indices in list python

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]

Similar codes

6 votes205 views5 answers
Python fill zeros left
Python
0 vote197 views1 answer
Who is bayceee roblox id
Python
0 vote280 views2 answers
Np.exp in python numpy
Python
0 vote203 views1 answer
Use iloc to loop through dataframe
Python
0 vote212 views1 answer
Player to walk on the surface
Python
0 vote211 views1 answer
Python regex inside quotes
Python
13 votes207 views6 answers
How to open pickle file
Python
0 vote205 views1 answer
WAP which defines and calls a function that receives an octal number and prints the equivalent number bases i.e. in decimal, binary and hexadecimal equivalents.
Python
2 votes185 views1 answer
@transactional annotation
Python
0 vote206 views1 answer
Write python command to display your name
Python