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 remove duplicates from an array of strings.
user
def removeduplicates(strings): 
    uniquestrings = [] 
    for str in strings: 
        if str not in uniquestrings: 
            uniquestrings.append(str) 
    return uniquestrings
assistant