Bump min Python to 3.9

.github/workflows/main.yml

@@ -7,10 +7,11 @@ jobs:
     strategy:
       matrix:
         python-version:
-          - "3.8"
           - "3.9"
           - "3.10"
           - "3.11"
+          - "3.12"
+          - "3.13"
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
@@ -22,7 +23,7 @@ jobs:
         run: pytest
       - name: Run mypy
         run: mypy .
-      - name: Run flake8
-        run: flake8
-      - name: Run isort
-        run: isort --check --diff .
+      - name: Run ruff check
+        run: ruff check .
+      - name: Run ruff format
+        run: ruff format --check

.gitignore

@@ -8,3 +8,4 @@ out_3d/
 *.pdf
 /librepcb_parts_generator.egg-info/
 /build/
+.venv

README.md

@@ -3,13 +3,11 @@
 This is a collection of Python 3 based scripts to generate parts for the
 [LibrePCB](https://librepcb.org) default library.
 
-
 ## Requirements
 
-- Python 3.8+
+- Python 3.9+
 - Dependencies in `pyproject.toml`
 
-
 ## Introduction / Concepts
 
 While it's easy to create a one-off script to generate LibrePCB library

cadquery_helpers.py

@@ -21,15 +21,17 @@ class StepAssembly:
     """
     A STEP assembly.
     """
+
     def __init__(self, name: str):
         self.assembly = cq.Assembly(name=name)
 
         # Less verbose output
         for printer in Message.DefaultMessenger_s().Printers():
             printer.SetTraceLevel(Message_Gravity.Message_Fail)
 
-    def add_body(self, body: cq.Workplane, name: str, color: cq.Color,
-                 location: Optional[cq.Location] = None) -> None:
+    def add_body(
+        self, body: cq.Workplane, name: str, color: cq.Color, location: Optional[cq.Location] = None
+    ) -> None:
         """
         Add a body to the assembly.
 

common.py

@@ -1,6 +1,7 @@
 """
 Common functionality for generator scripts.
 """
+
 import collections
 import csv
 import re
@@ -18,7 +19,7 @@
     ('\r', '\\r'),
     ('\t', '\\t'),
     ('\v', '\\v'),
-    ('"',  '\\"'),
+    ('"', '\\"'),
 )
 
 
@@ -113,10 +114,7 @@ def get_pad_uuids(base_lib_path: str, pkg_uuid: str) -> Dict[str, str]:
     """
     with open(path.join(base_lib_path, 'pkg', pkg_uuid, 'package.lp'), 'r') as f:
         lines = f.readlines()
-    opt_matches = [
-        re.match(r' \(pad ([^\s]*) \(name "([^"]*)"\)\)$', line)
-        for line in lines
-    ]
+    opt_matches = [re.match(r' \(pad ([^\s]*) \(name "([^"]*)"\)\)$', line) for line in lines]
     matches = list(filter(None, opt_matches))
     mapping = {}
     for match in matches:
@@ -132,13 +130,16 @@ def human_sort_key(key: str) -> List[Any]:
     Function that can be used for natural sorting, where "PB2" comes before
     "PB10" and after "PA3".
     """
+
     def _convert(text: str) -> Union[int, str]:
         return int(text) if text.isdigit() else text
 
     return [_convert(x) for x in re.split(r'(\d+)', key) if x]
 
 
-def serialize_common(serializable: Any, output_directory: str, uuid: str, long_type: str, short_type: str) -> None:
+def serialize_common(
+    serializable: Any, output_directory: str, uuid: str, long_type: str, short_type: str
+) -> None:
     """
     Centralized serialize() implementation shared between Component, Symbol, Device, Package
     """