<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def future_raise(self, tp, value=None, tb=None):
 """raise_ implementation from future.utils"""

        if value is not None and isinstance(tp, Exception):
            raise TypeError("instance exception may not have a separate value")
        if value is not None:
            exc = tp(value)
        else:
            exc = tp
        if exc.__traceback__ is not tb:
            raise exc.with_traceback(tb)
        raise exc