<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_file(self):
 """SCP copy the file from the remote device to local system."""

        source_file = "{}".format(self.source_file)
        self.scp_conn.scp_get_file(source_file, self.dest_file)
        self.scp_conn.close()