Codacy Small Bug Fixes:

- cleaned up imports
- cleaned up some code
- added docstrings

pina/adaptive_functions/adaptive_linear.py

@@ -1,3 +1,4 @@
+""" Implementation of adaptive linear layer. """
 import torch
 from torch.nn.parameter import Parameter
 

pina/adaptive_functions/adaptive_relu.py

@@ -1,7 +1,7 @@
 import torch
 from torch.nn.parameter import Parameter
 
-class AdaptiveReLU(torch.nn.Module):
+class AdaptiveReLU(torch.nn.Module, Parameter):
     '''
     Implementation of soft exponential activation.
     Shape: