def __init__(self, in_ch, out_ch, bilinear=True):
    super(up, self).__init__()
    self.convtrans = nn.ConvTranspose2d((in_ch // 2), (in_ch // 2), 2, stride=2)
    self.bilinear = bilinear
    self.conv = double_conv(in_ch, out_ch)
def __init__(self, in_ch, out_ch, bilinear=True):
    super(up, self).__init__()
    self.convtrans = nn.ConvTranspose2d((in_ch // 2), (in_ch // 2), 2, stride=2)
    self.bilinear = bilinear
    self.conv = double_conv(in_ch, out_ch)