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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 put_file(self):
 """SCP copy the file from the local system to the remote device."""

        destination = "{}/{}".format(self.file_system, self.dest_file)
        self.scp_conn.scp_transfer_file(self.source_file, destination)
        # Must close the SCP connection to get the file written (flush)
        self.scp_conn.close()