The file c018c54eff8fd0b9be50b5d419d80f21 ( r3_iec104_control.py ) imports the " iec104_mssql_lib " module , which is contained within the extracted contents as adfa40d44a58e1bc909abca444f7f616 ( iec104_mssql_lib.pyc ): 2b86adb6afdfa9216ef8ec2ff4fd2558 ( iec104_mssql_lib.py ) implements PIEHOP ’s primary capabilities and contains many developer - supplied comments for the included code .