Finding Pair Sum to Target in Array

This function is used to find two numbers in an array that add up to a target value. If such numbers are found, it returns them as a list; otherwise, it returns None.

Technology Stack : set

Code Type : Function

Code Difficulty : Intermediate

                
                    
def sum_pairs(numbers, target):
    seen = set()
    for number in numbers:
        if target - number in seen:
            return [target - number, number]
        seen.add(number)
    return None