This one wasn't too hard got it to do the correct thing on the first run! woot!

challenge30.py

# Write a program that takes a list of integers and a target number and determines if any two integers
# in the list sum to the target number. If so, return the two numbers.
# If not, return an indication that no such integers exist.

numList = []

def checkSum(numbers, sum):
    for num in numbers:
        for pNum in numbers:
            if num + pNum == sum:
                return num, pNum

print "Please enter a number: "
sumTo = input(">> ")
times = input("How many numbers would you like to list for comparison (5 to 50)? ")
if times > 50 or times < 5:
    print "That isn't a good number, how about a list of 10 numbers"
    times = 10

while times > 0:
    times -= 1
    print "Enter a number %d more to go: " %( times)
    newNumber = input(">> ")
    numList.append(newNumber)
num1, num2 = checkSum(numList, sumTo)
print "%d and %d are two numbers in your list that when added together become the specified sum %d." %(num1, num2, sumTo)