Apply ruff/pyupgrade rule UP004

UP004 Class inherits from `object`

Author: DimitriPapadopoulos

demo/_curses.py

@@ -219,7 +219,7 @@ class error(Exception):
     pass
 
 
-class Window(object):
+class Window:
     def __init__(self, window):
         self._win = window
 

demo/api.py

@@ -35,7 +35,7 @@ def verify(self, source='', **kwargs):
         return lib
 
 
-class _PyExport(object):
+class _PyExport:
     def __init__(self, tp, func):
         self.tp = tp
         self.func = func

demo/pyobj.py

@@ -24,7 +24,7 @@ def discard(p):
     freelist = p
     return x
 
-class Ref(object):
+class Ref:
     """For use in 'with Ref(x) as ob': open an object descriptor
     and returns it in 'ob', and close it automatically when the
     'with' statement finishes."""

src/c/test_c.py

@@ -75,7 +75,7 @@ def _capture_unraisable_hook(ur_args):
     mandatory_u_prefix = 'u'
     bytechr = chr
     bitem2bchr = lambda x: x
-    class U(object):
+    class U:
         def __add__(self, other):
             return eval('u'+repr(other).replace(r'\\u', r'\u')
                                        .replace(r'\\U', r'\U'))
@@ -3322,7 +3322,7 @@ def test_new_handle_cycle():
     import gc
     import _weakref
     BVoidP = new_pointer_type(new_void_type())
-    class A(object):
+    class A:
         pass
     o = A()
     o.cycle = newp_handle(BVoidP, o)
@@ -3849,7 +3849,7 @@ def check(methods, expected, expected_for_memoryview=None):
                 return
             if expected_for_memoryview is not None:
                 expected = expected_for_memoryview
-        class X(object):
+        class X:
             pass
         _testbuff(X, methods)
         bufobj = X()

src/cffi/api.py

@@ -20,7 +20,7 @@
 
 
 
-class FFI(object):
+class FFI:
     r'''
     The main top-level class that you instantiate once, or once per module.
 
@@ -909,7 +909,7 @@ def make_accessor(name):
                     raise AttributeError(name)
             accessors[name](name)
     #
-    class FFILibrary(object):
+    class FFILibrary:
         def __getattr__(self, name):
             make_accessor(name)
             return getattr(self, name)

src/cffi/backend_ctypes.py

@@ -12,7 +12,7 @@
 class CTypesType(type):
     pass
 
-class CTypesData(object):
+class CTypesData:
     __metaclass__ = CTypesType
     __slots__ = ['__weakref__']
     __name__ = '<cdata>'
@@ -270,7 +270,7 @@ def __repr__(self, c_name=None):
         return CTypesData.__repr__(self, c_name or self._get_c_name(' &'))
 
 
-class CTypesBackend(object):
+class CTypesBackend:
 
     PRIMITIVE_TYPES = {
         'char': ctypes.c_char,
@@ -1094,7 +1094,7 @@ def rawaddressof(self, BTypePtr, cdata, offset=None):
         return BTypePtr._from_ctypes(ptr)
 
 
-class CTypesLibrary(object):
+class CTypesLibrary:
 
     def __init__(self, backend, cdll):
         self.backend = backend

src/cffi/cffi_opcode.py

@@ -1,6 +1,6 @@
 from .error import VerificationError
 
-class CffiOp(object):
+class CffiOp:
     def __init__(self, op, arg):
         self.op = op
         self.arg = arg

src/cffi/cparser.py

@@ -292,7 +292,7 @@ def _common_type_names(csource):
     return words_used
 
 
-class Parser(object):
+class Parser:
 
     def __init__(self):
         self._declarations = {}

src/cffi/model.py

@@ -22,7 +22,7 @@ def qualify(quals, replace_with):
     return replace_with
 
 
-class BaseTypeByIdentity(object):
+class BaseTypeByIdentity:
     is_array_type = False
     is_raw_function = False
 

src/cffi/vengine_cpy.py

@@ -7,7 +7,7 @@
 from . import _imp_emulation as imp
 
 
-class VCPythonEngine(object):
+class VCPythonEngine:
     _class_key = 'x'
     _gen_python_module = True
 
@@ -183,7 +183,7 @@ def load_library(self, flags=None):
         # it will invoke the chained list of functions that will really
         # build (notably) the constant objects, as <cdata> if they are
         # pointers, and store them as attributes on the 'library' object.
-        class FFILibrary(object):
+        class FFILibrary:
             _cffi_python_module = module
             _cffi_ffi = self.ffi
             _cffi_dir = []