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
imagine you have a function 'my_func(str1, str2)'. what would be the expected output of my_func("hello", "world")?
user
the expected output of my_func("hello", "world") is "hello world".
assistant