I highlighted the row I am having a constant syntax error issue. import struct record = open("block.dd") def open(file): try: record = open(block.dd, "rb") record = bytearray() record = file.read(2048) file.close() finally: return record def search_record(x, y): try: search = x[y] except(IOError): print('Cannot search') else: return search status = 0x1BE if status == 0x80: print("Status: Active") else: print("Status: Not active") ptype = record[0x1BE+4] print("The partition type is " + str(search_file(record, ptype)) address = struct.unpack(" print("Address of the first sector in the partition: " + str(address[0]))