def assign_expr_to_admin(self, expr):
        expr.user = None
        expr.save()

    # --------------------------------------------- helper function ---------------------------------------------#
Performs an explicitly horizontal scroll of the mouse scroll wheel,
dataset/ETHPy150Open msopentechcn/open-hackathon/open-hackathon-server/src/hackathon/expr/expr_mgr.py/ExprManager.assign_expr_to_admin--crossover with--dataset/ETHPy150Open asweigart/pyautogui/pyautogui/__init__.py/hscroll