def __init__(self, in_ch, out_ch):
    super(R2UNet._Up, self).__init__()
    self.up = UpConv(in_ch, out_ch)
    self.conv = RRCU(in_ch, out_ch)
def __init__(self, in_ch, out_ch):
    super(R2UNet._Up, self).__init__()
    self.up = UpConv(in_ch, out_ch)
    self.conv = RRCU(in_ch, out_ch)