Use Python language

3. Creating Sums [50%] Design and implement a recursive function called sums (), which generates all the distinct ways to write n as the sum of positive integers. Your function must have n as the first parameter; you may add other parameters as necessary. Test your function with a few different values of n. Output example: sums(4) ["4", "3+1", "2+2", "2+1+1", "1+1+1+1"] o Hint: Consider the order of the output above; it should give you an idea of how to proceed