Does it seem out of character to hear president Obama make partisan comments about the Republican opposition when the main rhetorical of emphasis of his presidency was the need for bipartisanship?

Does it seem out of character to hear president Obama make partisan comments about the Republican opposition when the main rhetorical of emphasis of his presidency was the need for bipartisanship?2.what presidential role is Obama playing when he speaks at this fundraiser?3.Why might this role be difficult to reconcile with the role as Chief of State?just need 1paragraph for each for a better understanding