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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def convert_message_to_string(self, message):
 """Convert message from list to string for GitHub API."""

        final_message = ''
        for submessage in message:
            final_message += '* {submessage}\n'.format(submessage=submessage)
        return final_message