--- a/eric6/Plugins/CheckerPlugins/SyntaxChecker/pyflakes/messages.py Wed Jun 10 19:57:25 2020 +0200 +++ b/eric6/Plugins/CheckerPlugins/SyntaxChecker/pyflakes/messages.py Mon Jun 15 18:23:01 2020 +0200 @@ -490,6 +490,18 @@ message = 'too many expressions in star-unpacking assignment' +class IfTuple(Message): + """ + Class defining the "non-empty tuple literal" message. + + Conditional test is a non-empty tuple literal, which are always True. + """ + message_id = 'F49' + message = ( + '\'if tuple literal\' is always true, perhaps remove accidental comma?' + ) + + class AssertTuple(Message): """ Class defining the "tuple assertion" message.