[Python] Python: sorting items with string, int and float values

I got a following dictionary look like this:

('NM_000165', ['GJA1', 89393, 169.29])


Wondering how to sort by the last column(the one consist with float value)

I have tried:

sorted_filtered_common = dict(sorted(filtered_common.items(), key=lambda item: item[1][1]))


However, this code only sort the second last column, and I am aiming for is the last column.

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