columnData = "001.001.000.100.000.000.000"

myClassInstance = MyClass(
    param1 = columnData[0:3],
    param2  = columnData[4:3],
    param3 = columnData[8:3],
    param4  = 0,
    param5 = columnData[12:3],
    param6 = columnData[16:3],
    param7 = columnData[20:3],
    param8 = columnData[24:3]

f = open("TestmyTset.txt","w")
                        f.write(columnData)
                        f.write("nparam1: ")
                        f.write(columnData[0:3])
                        f.write("nparam2r: ")
                        f.write(columnData[4:3])
                        f.close();

001.001.000.100.000.000.000
param1: 001
param2: