
    Write a function to calculate the total amount of outgoing transactions (withdrawals, debits, and transfers out) from a list of banking transactions, where outgoing transactions are represented as negative values in the transaction records. The function should only consider the outgoing transactions and ignore any incoming funds or deposits (positive values).
    

    
def sum_negativenum(nums):
    """
    Write a function to calculate the total amount of outgoing transactions (withdrawals, debits, and transfers out) from a list of banking transactions, where outgoing transactions are represented as negative values in the transaction records. The function should only consider the outgoing transactions and ignore any incoming funds or deposits (positive values).
    

    """
def sum_negativenum(nums):
    """
    Write a function to calculate the total amount of outgoing transactions (withdrawals, debits, and transfers out) from a list of banking transactions, where outgoing transactions are represented as negative values in the transaction records. The function should only consider the outgoing transactions and ignore any incoming funds or deposits (positive values).
    

    """
    sum_negativenum = list(filter(lambda nums: nums < 0, nums))
    return sum(sum_negativenum)