Make flake8 happy

.flake8

@@ -1,5 +1,5 @@
 [flake8]
-exclude = __pycache__,built,build,venv
+exclude = __pycache__,built,build,venv,venv312,dist
 ignore = E203, E266, W503
 max-line-length = 88
 max-complexity = 18

CHANGELOG.md

@@ -6,9 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [2.0.4] - 2023-12-28 :snowman_with_snow:
-- Improve the library to deep-merge dictionaries of values instead of replacing
+- Improves the library to deep-merge dictionaries of values instead of replacing
   objects entirely (fix [#10](https://github.com/Neoteroi/essentials-configuration/issues/10)), by @StummeJ.
-- Add Python 3.12 to the build matrix.
+- Adds Python 3.12 to the build matrix, upgrades dev dependencies and fix tests
+  to support Python 3.12.
 
 ## [2.0.3] - 2023-04-15 :crown:
 - Adopts `Rich`, through `rich-click` for the project CLI.

Makefile

@@ -43,7 +43,7 @@ check-flake8:
 
 check-isort:
 	@echo "$(BOLD)Checking isort$(RESET)"
-	@isort --check-only . 2>&1
+	@isort --check-only config 2>&1
 
 
 check-black:

config/common/__init__.py

@@ -49,7 +49,7 @@ def apply_key_value(obj: Mapping[str, Any], key: str, value: Any) -> Mapping[str
                         sub_property, abc.MutableSequence
                     ):
                         raise ConfigurationOverrideError(
-                            f"The key `{key}` cannot be used "
+                            f"The key '{key}' cannot be used "
                             f"because it overrides another "
                             f"variable with shorter key! ({part}, {sub_property})"
                         )
@@ -67,7 +67,7 @@ def apply_key_value(obj: Mapping[str, Any], key: str, value: Any) -> Mapping[str
                     sub_property[index] = merger.merge(sub_property[index], value)
                 except IndexError:
                     raise ConfigurationOverrideError(
-                        f"Invalid override for mutable sequence {key}; "
+                        f"Invalid override for mutable sequence {key}, "
                         f"assignment index out of range"
                     )
             else:
@@ -81,7 +81,7 @@ def apply_key_value(obj: Mapping[str, Any], key: str, value: Any) -> Mapping[str
                         sub_property[last_part] = value
                 except TypeError as type_error:
                     raise ConfigurationOverrideError(
-                        f"Invalid assignment {key} -> {value}; {str(type_error)}"
+                        f"Invalid assignment {key} -> {value}, {str(type_error)}"
                     )
 
             return obj