row comparison

Hi @bruno29a , Thanks for the solution which you provided through python script.

it is working on my original data, but small error was coming while executing the script on my original data where it almost contains 1300 rows:

Row Comparison_Python.knwf (27.6 KB)
error was getting on node 6(python script) on my original data

the error was on Case I i.e : “NoneType” object is not subscriptable **
** Traceback (most recent call last):

** file “”, line 15, in **
** TypeError: ‘NoneType’ object is not subscriptable**