as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
write a function to determine the sum of all prime numbers up to a given limit.
user
def sum_primes(limit):
    sum = 0
    for number in range(2, limit + 1):
        if all(number % i != 0 for i in range(2, number)):
            sum += number
    return sum
assistant