.. _using-f-string-in-unsupported-version: using-f-string-in-unsupported-version / W2601 ============================================= **Message emitted:** F-strings are not supported by all versions included in the py-version setting **Description:** *Used when the py-version set by the user is lower than 3.6 and pylint encounters a f-string.* Created by ``unsupported_version`` checker