If I understood your question correctly, you want to get the all indexes where 8 is in right?
So 4
in your example is the answer you want to get?
This code will return you the indexes of all occurences of 8:
myTable = [ [1, 4, 1, 2],
[2, 5, 3, 2],
[0, 4, 4, 2],
[3, 6, 5, 2],
[7, 8, 6, 2],
[11, 1, 7, 2],
[10, 17, 7, 2] ]
print ([(i)
for i, myValue in enumerate(myTable)
if 8 in myValue])
2
solved extract the index from a value in an array [closed]