Using Python 3.6 in Windows (native), with Zorro Beta 1.85.1:
Code:
import os
os.system("C:\ZorroBeta\zorro -run Workshop1")


Zorro ("Z Client") opens, runs, closes. os.system returns 0.

By the way, this command line does not work:

Code:
zorro Workshop1 -run

... but this does:
Code:
zorro -run Workshop1

Perhaps there was a change in the command line rules?

Sure enough, in your script, I see this:

Code:
zorro_call = '{} ConvertData -run -i {} -i {} -a {} -d TCK'.format(

... should be

Code:
zorro_call = '{} -run ConvertData -i {} -i {} -a {} -d TCK'.format(

... and there's a similar line in there in need of correction.

Last edited by AndrewAMD; 07/17/18 12:12.