How to use variable in a file name

[kks]

if myFile variable contains the actual filename then how can i open a
file for wirte so that complete filename appears as
"actualname_kks.txt"

 

[Andre Engels]

if myFile variable contains the actual filename then how can i open a
file for wirte so that complete filename appears as
"actualname_kks.txt"

open(myFile + "_kks.txt", "w")

 

[kks]

open(myFile + "_kks.txt", "w")

Thank You, it works