Format Python bindings code using Ruff

- Use double quotes (Ruff/Black default)
- Configure some set of linters to use with Ruff

bindings/python/limbo/__init__.py

@@ -14,16 +14,16 @@ from ._limbo import (
 )
 
 __all__ = [
-    '__version__',
-    'Connection',
-    'Cursor',
-    'InterfaceError',
-    'DatabaseError',
-    'DataError',
-    'OperationalError',
-    'IntegrityError',
-    'InternalError',
-    'ProgrammingError',
-    'NotSupportedError',
-    'connect',
+    "__version__",
+    "Connection",
+    "Cursor",
+    "InterfaceError",
+    "DatabaseError",
+    "DataError",
+    "OperationalError",
+    "IntegrityError",
+    "InternalError",
+    "ProgrammingError",
+    "NotSupportedError",
+    "connect",
 ]

bindings/python/limbo/_limbo.pyi

@@ -51,9 +51,7 @@ class Cursor:
     ]
     rowcount: int
 
-    def execute(
-        self, sql: str, parameters: Optional[Tuple[Any, ...]] = None
-    ) -> "Cursor":
+    def execute(self, sql: str, parameters: Optional[Tuple[Any, ...]] = None) -> "Cursor":
         """
         Prepares and executes a SQL statement using the connection.
 
@@ -65,9 +63,7 @@ class Cursor:
         """
         ...
 
-    def executemany(
-        self, sql: str, parameters: Optional[List[Tuple[Any, ...]]] = None
-    ) -> None:
+    def executemany(self, sql: str, parameters: Optional[List[Tuple[Any, ...]]] = None) -> None:
         """
         Executes a SQL command against all parameter sequences or mappings found in the sequence `parameters`.
 
@@ -136,12 +132,17 @@ class DatabaseError(Error):
     ...
 
 class DataError(DatabaseError):
-    """Exception raised for errors due to problems with the processed data like division by zero, numeric value out of range, etc."""
+    """
+    Exception raised for errors due to problems with the processed data like division by zero, numeric value out of
+    range, etc.
+    """
 
     ...
 
 class OperationalError(DatabaseError):
-    """Exception raised for errors related to the database’s operation, not necessarily under the programmer's control."""
+    """
+    Exception raised for errors related to the database’s operation, not necessarily under the programmer's control.
+    """
 
     ...
 
@@ -151,12 +152,18 @@ class IntegrityError(DatabaseError):
     ...
 
 class InternalError(DatabaseError):
-    """Exception raised when the database encounters an internal error, e.g., cursor is not valid anymore, transaction out of sync."""
+    """
+    Exception raised when the database encounters an internal error, e.g., cursor is not valid anymore, transaction out
+    of sync.
+    """
 
     ...
 
 class ProgrammingError(DatabaseError):
-    """Exception raised for programming errors, e.g., table not found, syntax error in SQL, wrong number of parameters specified."""
+    """
+    Exception raised for programming errors, e.g., table not found, syntax error in SQL, wrong number of parameters
+    specified.
+    """
 
     ...
 

bindings/python/pyproject.toml

@@ -52,16 +52,14 @@ features = ["pyo3/extension-module"]
 line-length = 120
 
 [tool.ruff.lint]
-extend-select = ['Q', 'RUF100', 'C90', 'I']
-extend-ignore = [
-    'E721', # using type() instead of isinstance() - we use this in tests
+extend-select = [
+    "E",   # pycodestyle errors
+    "W",   # pycodestyle warings
+    "F",   # pyflakes
+    'Q',   # flake8-quotes
+    'C90', # mccabe
+    'I',   # isort
 ]
-flake8-quotes = { inline-quotes = 'single', multiline-quotes = 'double' }
-mccabe = { max-complexity = 13 }
-isort = { known-first-party = ['pydantic_core', 'tests'] }
-
-[tool.ruff.format]
-quote-style = 'single'
 
 [tool.pytest.ini_options]
 testpaths = 'tests'

bindings/python/tests/test_database.py

@@ -5,54 +5,48 @@ import pytest
 import limbo
 
 
-@pytest.mark.parametrize('provider', ['sqlite3', 'limbo'])
+@pytest.mark.parametrize("provider", ["sqlite3", "limbo"])
 def test_fetchall_select_all_users(provider):
-    conn = connect(provider, 'tests/database.db')
+    conn = connect(provider, "tests/database.db")
     cursor = conn.cursor()
-    cursor.execute('SELECT * FROM users')
+    cursor.execute("SELECT * FROM users")
 
     users = cursor.fetchall()
     assert users
-    assert users == [(1, 'alice'), (2, 'bob')]
+    assert users == [(1, "alice"), (2, "bob")]
 
 
-@pytest.mark.parametrize(
-    'provider',
-    [
-        'sqlite3',
-        'limbo'
-    ],
-)
+@pytest.mark.parametrize("provider", ["sqlite3", "limbo"])
 def test_fetchall_select_user_ids(provider):
-    conn = connect(provider, 'tests/database.db')
+    conn = connect(provider, "tests/database.db")
     cursor = conn.cursor()
-    cursor.execute('SELECT id FROM users')
+    cursor.execute("SELECT id FROM users")
 
     user_ids = cursor.fetchall()
     assert user_ids
     assert user_ids == [(1,), (2,)]
 
 
-@pytest.mark.parametrize('provider', ['sqlite3', 'limbo'])
+@pytest.mark.parametrize("provider", ["sqlite3", "limbo"])
 def test_fetchone_select_all_users(provider):
-    conn = connect(provider, 'tests/database.db')
+    conn = connect(provider, "tests/database.db")
     cursor = conn.cursor()
-    cursor.execute('SELECT * FROM users')
+    cursor.execute("SELECT * FROM users")
 
     alice = cursor.fetchone()
     assert alice
-    assert alice == (1, 'alice')
+    assert alice == (1, "alice")
 
     bob = cursor.fetchone()
     assert bob
-    assert bob == (2, 'bob')
+    assert bob == (2, "bob")
 
 
-@pytest.mark.parametrize('provider', ['sqlite3', 'limbo'])
+@pytest.mark.parametrize("provider", ["sqlite3", "limbo"])
 def test_fetchone_select_max_user_id(provider):
-    conn = connect(provider, 'tests/database.db')
+    conn = connect(provider, "tests/database.db")
     cursor = conn.cursor()
-    cursor.execute('SELECT MAX(id) FROM users')
+    cursor.execute("SELECT MAX(id) FROM users")
 
     max_id = cursor.fetchone()
     assert max_id
@@ -60,8 +54,8 @@ def test_fetchone_select_max_user_id(provider):
 
 
 def connect(provider, database):
-    if provider == 'limbo':
+    if provider == "limbo":
         return limbo.connect(database)
-    if provider == 'sqlite3':
+    if provider == "sqlite3":
         return sqlite3.connect(database)
-    raise Exception(f'Provider `{provider}` is not supported')
+    raise Exception(f"Provider `{provider}` is not supported")