Sum of All Unique Number Pairs

This function takes a list of numbers and returns a list containing the sums of all different pairs of numbers.

Technology Stack : List comprehension, function, comparison operator

Code Type : List Derivation and Functions

Code Difficulty : Intermediate

                
                    
def sum_of_pairs(numbers):
    def sum_pairs(a, b):
        return a + b

    return [sum_pairs(num1, num2) for num1 in numbers for num2 in numbers if num1 != num2]