Style: Update PyLint config, add suggestions

- change overgeneral-exceptions in pylintrc to fully qualified names
- remove unnecessary parentheses in assignment in canonizers.py
- use {} notation to specify dicts instead of `dict` notation in
  conftest.py

pylintrc

@@ -520,5 +520,5 @@ known-third-party=enchant
 
 # Exceptions that will emit a warning when being caught. Defaults to
 # "BaseException, Exception".
-overgeneral-exceptions=BaseException,
-                       Exception
+overgeneral-exceptions=builtins.BaseException,
+                       builtins.Exception

src/zennit/canonizers.py

@@ -124,7 +124,7 @@ def merge_batch_norm(modules, batch_norm):
             `eps`
         '''
         denominator = (batch_norm.running_var + batch_norm.eps) ** .5
-        scale = (batch_norm.weight / denominator)
+        scale = batch_norm.weight / denominator
 
         for module in modules:
             original_weight = module.weight.data
@@ -140,7 +140,7 @@ def merge_batch_norm(modules, batch_norm):
                 index = (slice(None), *((None,) * (original_weight.ndim - 1)))
 
             # merge batch_norm into linear layer
-            module.weight.data = (original_weight * scale[index])
+            module.weight.data = original_weight * scale[index]
             module.bias.data = (original_bias - batch_norm.running_mean) * scale + batch_norm.bias
 
         # change batch_norm parameters to produce identity

tests/conftest.py

@@ -58,10 +58,10 @@ def rng(request):
     scope='session',
     params=[
         (torch.nn.ReLU, {}),
-        (torch.nn.Softmax, dict(dim=1)),
+        (torch.nn.Softmax, {'dim': 1}),
         (torch.nn.Tanh, {}),
         (torch.nn.Sigmoid, {}),
-        (torch.nn.Softplus, dict(beta=1)),
+        (torch.nn.Softplus, {'beta': 1}),
     ],
     ids=lambda param: param[0].__name__
 )