Your question is Swap Numbers Without Temp. Start with the requirements on the right.
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An Ameriprise service workflow receives two integer values that must be exchanged before further processing. Implement a function that swaps the values without declaring or using a third variable.
Implement swap_numbers(a, b). The inputs a and b are integers. Return a list containing the swapped values in the order [b, a]. Do not use another variable to hold a value during the swap. The function must work with positive numbers, zero, and negative numbers.
def swap_numbers(a, b):