<prompt> Kuandika kazi kubadilisha kamba iliyotolewa kwa herufi kubwa isipokuwa ni kuanza na kamba Kukataliwa  <response>: Heres a Python implementation of the function:def uppercase_unless_rejectedstring: if string.startswithRejected: return string else: return string.upperThis function first checks if the string starts with the substring Rejected. If it does, it simply returns the original string, without any uppercase transformation. If, on the other hand, the string does not start with Rejected, the function returns a new string which is the uppercase version of the original string. 