update pylint II

diff --git a/.pylintrc b/.pylintrc
index 27317d1..3217e9f 100644
--- a/.pylintrc
+++ b/.pylintrc
@@ -352,7 +352,7 @@ const-naming-style=UPPER_CASE
 
 # Regular expression matching correct constant names. Overrides const-naming-
 # style.
-const-rgx=(([A-Z_][A-Z0-9_]*)|(__.*__)|(SRC_DIR|TRANSLATION_FILES_DIR))$
+# const-rgx=
 
 # Minimum line length for functions/classes that require docstrings, shorter
 # ones are exempt.
diff --git a/i18n/i18n.py b/i18n/i18n.py
index ecb26d7..dced17b 100644
--- a/i18n/i18n.py
+++ b/i18n/i18n.py
@@ -34,8 +34,27 @@ current_dir = getcwd()
 if not current_dir.endswith(EXEC_FOLDER):
     chdir(EXEC_FOLDER)
 
-SRC_DIR = "../src"
-TRANSLATION_FILES_DIR = "translations"
+
+def _get_src_dir():
+    """Get the source directory path, checking multiple possible locations."""
+    if exists("../src"):
+        return "../src"
+    if exists("src"):
+        return "src"
+    raise ValueError("ERROR: SRC_DIR 'src' not found!")
+
+
+def _get_translation_files_dir():
+    """Get the translation files directory path, checking multiple possible locations."""
+    if exists("translations"):
+        return "translations"
+    if exists("i18n/translations"):
+        return "i18n/translations"
+    raise ValueError("ERROR: TRANSLATION_FILES_DIR 'translations' not found!")
+
+
+SRC_DIR = _get_src_dir()
+TRANSLATION_FILES_DIR = _get_translation_files_dir()
 
 ELLIPSIS_UNICODE = "\u2026"
 ELLIPSIS_ASCII = "..."
@@ -410,16 +429,6 @@ if __name__ == "__main__":
             + " (validate, new, fill, fill_merge, clean, prettify, bake)"
         )
 
-    if not exists(SRC_DIR):
-        SRC_DIR = "src"
-        if not exists(SRC_DIR):
-            raise ValueError("ERROR: SRC_DIR 'src' not found!")
-
-    if not exists(TRANSLATION_FILES_DIR):
-        TRANSLATION_FILES_DIR = "i18n/translations"
-        if not exists(TRANSLATION_FILES_DIR):
-            raise ValueError("ERROR: TRANSLATION_FILES_DIR 'translations' not found!")
-
     if sys.argv[1] in ("new", "fill"):
         if sys.argv[1] == "new":
             if len(sys.argv) < 3:
diff --git a/poetry.lock b/poetry.lock
index 5d15846..dc953c8 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2,14 +2,14 @@
 
 [[package]]
 name = "astroid"
-version = "3.3.11"
+version = "4.0.1"
 description = "An abstract syntax tree for Python with inference support."
 optional = false
-python-versions = ">=3.9.0"
+python-versions = ">=3.10.0"
 groups = ["dev"]
 files = [
-    {file = "astroid-3.3.11-py3-none-any.whl", hash = "sha256:54c760ae8322ece1abd213057c4b5bba7c49818853fc901ef09719a60dbf9dec"},
-    {file = "astroid-3.3.11.tar.gz", hash = "sha256:1e5a5011af2920c7c67a53f65d536d65bfa7116feeaf2354d8b94f29573bb0ce"},
+    {file = "astroid-4.0.1-py3-none-any.whl", hash = "sha256:37ab2f107d14dc173412327febf6c78d39590fdafcb44868f03b6c03452e3db0"},
+    {file = "astroid-4.0.1.tar.gz", hash = "sha256:0d778ec0def05b935e198412e62f9bcca8b3b5c39fdbe50b0ba074005e477aab"},
 ]
 
 [[package]]
@@ -1433,21 +1433,21 @@ windows-terminal = ["colorama (>=0.4.6)"]
 
 [[package]]
 name = "pylint"
-version = "3.3.9"
+version = "4.0.2"
 description = "python code static checker"
 optional = false
-python-versions = ">=3.9.0"
+python-versions = ">=3.10.0"
 groups = ["dev"]
 files = [
-    {file = "pylint-3.3.9-py3-none-any.whl", hash = "sha256:01f9b0462c7730f94786c283f3e52a1fbdf0494bbe0971a78d7277ef46a751e7"},
-    {file = "pylint-3.3.9.tar.gz", hash = "sha256:d312737d7b25ccf6b01cc4ac629b5dcd14a0fcf3ec392735ac70f137a9d5f83a"},
+    {file = "pylint-4.0.2-py3-none-any.whl", hash = "sha256:9627ccd129893fb8ee8e8010261cb13485daca83e61a6f854a85528ee579502d"},
+    {file = "pylint-4.0.2.tar.gz", hash = "sha256:9c22dfa52781d3b79ce86ab2463940f874921a3e5707bcfc98dd0c019945014e"},
 ]
 
 [package.dependencies]
-astroid = ">=3.3.8,<=3.4.0.dev0"
+astroid = ">=4.0.1,<=4.1.dev0"
 colorama = {version = ">=0.4.5", markers = "sys_platform == \"win32\""}
 dill = {version = ">=0.3.7", markers = "python_version >= \"3.12\""}
-isort = ">=4.2.5,<5.13 || >5.13,<7"
+isort = ">=5,<5.13 || >5.13,<8"
 mccabe = ">=0.6,<0.8"
 platformdirs = ">=2.2"
 tomlkit = ">=0.10.1"
@@ -1946,4 +1946,4 @@ simulator = ["Pillow", "numpy", "opencv-python", "pygame", "pyzbar"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.12.3"
-content-hash = "b7fd8425d885565e58dcc11beeae1dd3a685ed84479c66c32c9756ecb4674ddc"
+content-hash = "c5d0eed771abce5ddb72522617d2d837317555aa5778055d9b95defd65166dcf"
diff --git a/pyproject.toml b/pyproject.toml
index 2ce86fc..4d475d8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,7 +57,7 @@ qrcode = { version = "^8.2", optional = true }
 
 [tool.poetry.group.dev.dependencies]
 black = "^25.1.0"
-pylint = "^3.3.8"
+pylint = "^4.0.2"
 pytest = "^8.4.2"
 pytest-cov = "^5.0.0"
 pytest-mock = "^3.15.0"