python 2 is long unsupported, so we no longer need this variable. Signed-off-by: Tim Orling <tim.orling@konsulko.com> Signed-off-by: Khem Raj <raj.khem@gmail.com>
Changelog: https://github.com/robotframework/robotframework/blob/master/doc/releasenotes/rf-7.0.rst Signed-off-by: Wang Mingyu <wangmy@fujitsu.com> Signed-off-by: Khem Raj <raj.khem@gmail.com>