def sumNegativeInts(userList):
    userList = []
    sum = 0
        for i in userList:
            if i < 0:
            sum = sum + i
            return sum

userList = input("Enter a list of +/- integers: ")
print(sumNegativeInts(userList))

sum(i for i in alist if i < 0)

def sumNegativeInts(userList):
    sum = 0
    for i in userList:
        if i < 0:
            sum += i
    return sum

inputData = raw_input('some prompts')
userList = [int(i) for i in inputData.split(' ')]
print(sumNegativeInts(userList))

import random
    def SumNegative():
         my_list = []
         for i in range(100):
             x = random.randint(-100, 100)
             if x > 0:
                 pass
             elif x < 0:
                 my_list.append(x)
          print(sum(my_list))
    SumNegative()