Codewars 6 kyu Find the odd int

https://www.codewars.com/kata/54da5a58ea159efa38000836/python
Task
Given an array of integers, find the one that appears an odd number of times.
There will always be only one integer that appears an odd number of times.

Verbalization

Roop integer in seq (use for i in range seat(seq))
Count each integer of seq (use count())
Select integer of occurring odds time (use if count() % 2 == 1 ) and return integer which occurred odds times.

Code

def find_it(seq):
    for i in set(seq):
        if seq.count(i) % 2 == 1:
            return i