Save whole model to avoid definition duplicate

plot.py

@@ -8,21 +8,14 @@ from mpl_toolkits.axisartist.axislines import SubplotZero
 # Number learned symbols
 order = 16
 
+# Color map used for decision regions and points
+color_map = matplotlib.cm.Dark2
+
 # File in which the trained model is saved
 input_file = 'output/constellation-order-{}.pth'.format(order)
 
-# Color map used for decision regions
-color_map = matplotlib.cm.Dark2
-
 # Restore model from file
-model = constellation.ConstellationNet(
+model = torch.load(input_file)
-    order=order,
-    encoder_layers_sizes=(8, 4),
-    decoder_layers_sizes=(4, 8),
-    channel_model=constellation.GaussianChannel()
-)
-
-model.load_state_dict(torch.load(input_file))
 model.eval()
 
 # Setup plot
@@ -34,7 +27,7 @@ constellation = model.get_constellation()
 util.plot_constellation(
     ax, constellation,
     model.channel, model.decoder,
-    grid_step=0.001, noise_samples=5000
+    grid_step=0.001, noise_samples=0
 )
 
 pyplot.show()

train.py

@@ -3,12 +3,16 @@ from constellation import util
 import torch
 from matplotlib import pyplot
 from mpl_toolkits.axisartist.axislines import SubplotZero
+import warnings
 
-torch.manual_seed(57)
+torch.manual_seed(42)
 
 # Number of symbols to learn
 order = 16
 
+# Shape of the hidden layers
+hidden_layers = (8, 4,)
+
 # Initial value for the learning rate
 initial_learning_rate = 0.1
 
@@ -33,9 +37,8 @@ pyplot.show(block=False)
 # Train the model with random data
 model = constellation.ConstellationNet(
     order=order,
-    encoder_layers_sizes=(8, 4,),
+    encoder_layers=hidden_layers,
-    decoder_layers_sizes=(4, 8,),
+    decoder_layers=hidden_layers[::-1],
-    channel_model=constellation.GaussianChannel()
 )
 
 print('Starting training\n')
@@ -122,4 +125,7 @@ with torch.no_grad():
 print('\nFinished training')
 print('Final loss is {}'.format(final_loss))
 print('Saving model as {}'.format(output_file))
-torch.save(model.state_dict(), output_file)
+
+with warnings.catch_warnings():
+    warnings.simplefilter('ignore')
+    torch.save(model, output_file)