Created a list where in @{test} XTEAMK01, KKTEAM01, XTEAMO01, KKTEAM02, XJSTEAMD00, KKTEAM03
and then I want to get the following values that start with "KK"
KKTEAM01, KKTEAM02,KKTEAM03
Using @WindCheck you can format the code to work in robot. This code will produce the result you want.
***Variables***
@{test} XTEAMK01 KKTEAM01 XTEAMO01 KKTEAM02 XJSTEAMD00 KKTEAM03
*** Test Cases ***
Example
${x}= Evaluate [item for item in ${test} if item.startswith("KK")]
Log ${x}
alternatively you can use the other answers as well.