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
create a function to check if a given string contains any capital letters.
user
def has_capitals(s):
    for letter in s:
        if letter.isupper():
            return true
    return false
assistant