def compile_expressions(self, exprs):
        self.expressions = []

        # Split a comma-separated expression list, if any
        exprs = str(exprs).strip()
        if ',' in exprs:
            for expr in exprs.split(','):
                self.compile_expression(expr)
        else:
            self.compile_expression(exprs)
dataset/ETHPy150Open agronholm/apscheduler/apscheduler/triggers/cron/fields.py/BaseField.compile_expressions/original