(self, exc)
Show error when fitting fails.
            Derived widgets can override this to show more specific messages.
Show error when fitting fails.
            Derived widgets can override this to show more specific messages.
Show error when fitting fails . Derived widgets can override this to show more specific messages .
def show_fitting_failed(self, exc):
        """Show error when fitting fails.
            Derived widgets can override this to show more specific messages."""
        self.Error.fitting_failed(str(exc), shown=exc is not None)
def show_fitting_failed ( self , exc ) : self . Error . fitting_failed ( str ( exc ) , shown = exc is not None )