[FIX] Make CI work again (update auto-formatting and test dependencies)

changelog.md

@@ -12,6 +12,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Internal
 
+- Fix CI (apply latest `black`, use latest `pytest` and `pytest-benchmark`)
+  ([PR](https://github.com/f-dangel/backpack/pull/348))
 - Improve efficiency of Hessian-vector product
   ([PR](https://github.com/f-dangel/backpack/pull/341))
 

pyproject.toml

@@ -47,8 +47,8 @@ requires-python = ">=3.9"
 test = [
     "scipy",
     "numpy<2",
-    "pytest>=4.5.0,<5.0.0",
-    "pytest-benchmark>=3.2.2,<4.0.0",
+    "pytest",
+    "pytest-benchmark",
     "pytest-optional-tests>=0.1.1",
     "pytest-cov",
     "coveralls",

test/core/derivatives/activation_settings.py

@@ -6,7 +6,7 @@
     "input_fn" (callable): Used for specifying input function
 
 Optional entries:
-    "target_fn" (callable): Fetches the groundtruth/target classes 
+    "target_fn" (callable): Fetches the groundtruth/target classes
                             of regression/classification task
     "loss_function_fn" (callable): Loss function used in the model
     "device" [list(torch.device)]: List of devices to run the test on.

test/core/derivatives/pooling_settings.py

@@ -5,7 +5,7 @@
     "input_fn" (callable): Used for specifying input function
 
 Optional entries:
-    "target_fn" (callable): Fetches the groundtruth/target classes 
+    "target_fn" (callable): Fetches the groundtruth/target classes
                             of regression/classification task
     "loss_function_fn" (callable): Loss function used in the model
     "device" [list(torch.device)]: List of devices to run the test on.

test/extensions/firstorder/batch_l2_grad/batchl2grad_settings.py

@@ -1,6 +1,6 @@
 """Test configurations to test batch_l2_grad
 
-The tests are taken from `test.extensions.firstorder.firstorder_settings`, 
+The tests are taken from `test.extensions.firstorder.firstorder_settings`,
 but additional custom tests can be defined here by appending it to the list.
 """
 

test/extensions/firstorder/sum_grad_squared/sumgradsquared_settings.py

@@ -1,6 +1,6 @@
 """Test configurations to test sum_grad_square
 
-The tests are taken from `test.extensions.firstorder.firstorder_settings`, 
+The tests are taken from `test.extensions.firstorder.firstorder_settings`,
 but additional custom tests can be defined here by appending it to the list.
 """
 

test/utils/evaluation_mode.py

@@ -24,7 +24,7 @@ def initialize_training_false_recursive(module: Module) -> Module:
 
 
 def initialize_batch_norm_eval(
-    module: Union[BatchNorm1d, BatchNorm2d, BatchNorm3d]
+    module: Union[BatchNorm1d, BatchNorm2d, BatchNorm3d],
 ) -> Union[BatchNorm1d, BatchNorm2d, BatchNorm3d]:
     """Initializes a BatchNorm module in evaluation mode.
 

test/utils/test_conv_settings.py

@@ -7,7 +7,7 @@
 
 
 Optional entries:
-    "target_fn" (callable): Fetches the groundtruth/target classes 
+    "target_fn" (callable): Fetches the groundtruth/target classes
                             of regression/classification task
     "loss_function_fn" (callable): Loss function used in the model
     "device" [list(torch.device)]: List of devices to run the test on.

test/utils/test_conv_transpose_settings.py

@@ -4,7 +4,7 @@
     "input_fn" (callable): Used for specifying input function
 
 Optional entries:
-    "target_fn" (callable): Fetches the groundtruth/target classes 
+    "target_fn" (callable): Fetches the groundtruth/target classes
                             of regression/classification task
     "loss_function_fn" (callable): Loss function used in the model
     "device" [list(torch.device)]: List of devices to run the test on.