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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 process_file(self, path, dryrun):
 """ Remove files and return filename. """

        # if dryrun just return file path
        if dryrun:
            return path

        # remove and return file
        if self.__force or raw_input("Remove file '%s'? [y/N]" % path).lower() == "y":
            os.remove(path)
            return path