File “A1.py”, line 121, in 
outputs = model(inputs)
File “/home/shru/anaconda3/lib/python3.6/site-packages/torch/nn/modules/module.py”, line 489, in call
result = self.forward(*input, **kwargs)
File “/home/shru/Nucleus/A1_.py”, line 247, in forward
x3 = self.Att4(d4, x3)
File “/home/shru/anaconda3/lib/python3.6/site-packages/torch/nn/modules/module.py”, line 489, in call
result = self.forward(*input, **kwargs)
File “/home/shru/Nucleus/A1_.py”, line 124, in forward
psi = self.relu(g1 + x1)
RuntimeError: The size of tensor a (38) must match the size of tensor b (49) at non-singleton dimension 3