Vel factory function

def create(buffer_capacity: int, buffer_initial_size: int, priority_exponent: float, priority_weight: Schedule,
           priority_epsilon: float, frame_stack_compensation: bool = False, frame_history: int = 1):
    """ Vel factory function """
    return PrioritizedCircularVecEnvBufferBackendFactory(
        buffer_capacity=buffer_capacity,
        buffer_initial_size=buffer_initial_size,
        priority_exponent=priority_exponent,
        priority_weight=priority_weight,
        priority_epsilon=priority_epsilon,
        frame_stack_compensation=frame_stack_compensation,
        frame_history=frame_history
    )