MLIA-849 Update mypy version and fix associated issues

- Remove unused silencing of typing
- Amend None type hints where it is default

Change-Id: Id972b56dcdce865bf6c9d6aea88bc76baf39133e

8 files changed, 9 insertions, 9 deletions

diff --git a/src/mlia/backend/install.py b/src/mlia/backend/install.py
index c76e3e2..4745f19 100644
--- a/src/mlia/backend/install.py
+++ b/src/mlia/backend/install.py
@@ -201,7 +201,7 @@ class PackagePathChecker:
         self,
         expected_files: list[str],
         backend_subfolder: str | None = None,
-        settings: dict = None,
+        settings: dict | None = None,
     ) -> None:
         """Init the path checker."""
         self.expected_files = expected_files
diff --git a/src/mlia/backend/manager.py b/src/mlia/backend/manager.py
index 5a60f95..a4bc8c0 100644
--- a/src/mlia/backend/manager.py
+++ b/src/mlia/backend/manager.py
@@ -111,7 +111,7 @@ class InstallationFiltersMixin:
         """Return list of the backends filtered by name."""
         return self.filter_by(SearchByNameFilter(backend_name))
 
-    def already_installed(self, backend_name: str = None) -> list[Installation]:
+    def already_installed(self, backend_name: str | None = None) -> list[Installation]:
         """Return list of backends that are already installed."""
         return self.filter_by(
             AlreadyInstalledFilter(),
diff --git a/src/mlia/core/context.py b/src/mlia/core/context.py
index d3fa606..6e699be 100644
--- a/src/mlia/core/context.py
+++ b/src/mlia/core/context.py
@@ -105,7 +105,7 @@ class ExecutionContext(Context):
     def __init__(
         self,
         *,
-        advice_category: set[AdviceCategory] = None,
+        advice_category: set[AdviceCategory] | None = None,
         config_parameters: Mapping[str, Any] | None = None,
         output_dir: str | Path | None = None,
         event_handlers: list[EventHandler] | None = None,
diff --git a/src/mlia/target/config.py b/src/mlia/target/config.py
index eb7ecff..3bc74fa 100644
--- a/src/mlia/target/config.py
+++ b/src/mlia/target/config.py
@@ -16,7 +16,7 @@ from typing import TypeVar
 try:
     import tomllib
 except ModuleNotFoundError:
-    import tomli as tomllib  # type: ignore
+    import tomli as tomllib
 
 from mlia.backend.registry import registry as backend_registry
 from mlia.core.common import AdviceCategory
diff --git a/src/mlia/target/cortex_a/reporters.py b/src/mlia/target/cortex_a/reporters.py
index fc80c9f..e7247f5 100644
--- a/src/mlia/target/cortex_a/reporters.py
+++ b/src/mlia/target/cortex_a/reporters.py
@@ -82,7 +82,7 @@ def cortex_a_formatters(data: Any) -> Callable[[Any], Report]:
         return report_target
 
     if isinstance(data, TFLiteCompatibilityInfo):
-        return report_tflite_compatiblity  # type: ignore
+        return report_tflite_compatiblity
 
     if isinstance(data, CortexACompatibilityInfo):
         return report_cortex_a_operators
diff --git a/src/mlia/target/ethos_u/reporters.py b/src/mlia/target/ethos_u/reporters.py
index 4964462..00e68b5 100644
--- a/src/mlia/target/ethos_u/reporters.py
+++ b/src/mlia/target/ethos_u/reporters.py
@@ -392,4 +392,4 @@ def ethos_u_formatters(data: Any) -> Callable[[Any], Report]:
     else:
         raise Exception(f"Unable to find appropriate formatter for {data}")
 
-    return report  # type: ignore
+    return report
diff --git a/src/mlia/target/tosa/reporters.py b/src/mlia/target/tosa/reporters.py
index decae0c..e10f047 100644
--- a/src/mlia/target/tosa/reporters.py
+++ b/src/mlia/target/tosa/reporters.py
@@ -166,6 +166,6 @@ def tosa_formatters(data: Any) -> Callable[[Any], Report]:
         return report_tosa_compatibility
 
     if isinstance(data, TFLiteCompatibilityInfo):
-        return report_tflite_compatiblity  # type: ignore
+        return report_tflite_compatiblity
 
     raise Exception(f"Unable to find appropriate formatter for {data}")
diff --git a/tox.ini b/tox.ini
index af4ab91..9aedfbe 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: Copyright 2022, Arm Limited and/or its affiliates.
+# SPDX-FileCopyrightText: Copyright 2022-2023, Arm Limited and/or its affiliates.
 # SPDX-License-Identifier: Apache-2.0
 [tox]
 envlist = test
@@ -45,7 +45,7 @@ description = Run and setup the pre-commit hooks.
 envdir={toxworkdir}/lint
 deps =
     {[testenv:test]deps}
-    mypy==0.982
+    mypy==1.2.0
     pylint==2.15.5
     pre-commit
 # Pass the following environment variables: