adodbapi: Remove redundant object subclassing (#2086)

adodbapi/adodbapi.py

@@ -214,7 +214,7 @@ def _configure_parameter(p, value, adotype, settings_known):
 
 
 # # # # # ----- the Class that defines a connection ----- # # # # #
-class Connection(object):
+class Connection:
     # include connection attributes as class attributes required by api definition.
     Warning = api.Warning
     Error = api.Error
@@ -525,7 +525,7 @@ def get_table_names(self):
 
 
 # # # # # ----- the Class that defines a cursor ----- # # # # #
-class Cursor(object):
+class Cursor:
     ## ** api required attributes:
     ## description...
     ##    This read-only attribute is a sequence of 7-item sequences.

adodbapi/apibase.py

@@ -156,7 +156,7 @@ class FetchFailedError(OperationalError):
 #     b = makeByteBuffer(aString)
 #     return b
 # -----     Time converters ----------------------------------------------
-class TimeConverter(object):  # this is a generic time converter skeleton
+class TimeConverter:  # this is a generic time converter skeleton
     def __init__(self):  # the details will be filled in by instances
         self._ordinal_1899_12_31 = datetime.date(1899, 12, 31).toordinal() - 1
         # Use cls.types to compare if an input parameter is a datetime
@@ -381,7 +381,7 @@ def Timestamp(self, year, month, day, hour, minute, second):
 
 
 # this class is a trick to determine whether a type is a member of a related group of types. see PEP notes
-class DBAPITypeObject(object):
+class DBAPITypeObject:
     def __init__(self, valuesTuple):
         self.values = frozenset(valuesTuple)
 
@@ -553,7 +553,7 @@ def __setitem__(self, adoType, cvtFn):
 RS_WIN_32, RS_ARRAY, RS_REMOTE = list(range(1, 4))
 
 
-class SQLrow(object):  # a single database row
+class SQLrow:  # a single database row
     # class to emulate a sequence, so that a column may be retrieved by either number or name
     def __init__(self, rows, index):  # "rows" is an _SQLrows object, index is which row
         self.rows = rows  # parent 'fetch' container object
@@ -629,7 +629,7 @@ def __str__(self):  # create a pretty human readable representation
     # # # #
 
 
-class SQLrows(object):
+class SQLrows:
     # class to emulate a sequence for multiple rows using a container object
     def __init__(self, ado_results, numberOfRows, cursor):
         self.ado_results = ado_results  # raw result of SQL get

adodbapi/remote.py

@@ -184,7 +184,7 @@ def fix_uri(uri, kwargs):
 
 
 # # # # # ----- the Class that defines a connection ----- # # # # #
-class Connection(object):
+class Connection:
     # include connection attributes required by api definition.
     Warning = api.Warning
     Error = api.Error
@@ -383,7 +383,7 @@ def fixpickle(x):
     return newargs
 
 
-class Cursor(object):
+class Cursor:
     def __init__(self, connection):
         self.command = None
         self.errorhandler = None  ## was: connection.errorhandler

adodbapi/remote/server.py

@@ -132,7 +132,7 @@ def unfixpickle(x):
     return newargs
 
 
-class ServerConnection(object):
+class ServerConnection:
     def __init__(self):
         self.server_connection = None
         self.cursors = {}
@@ -311,14 +311,14 @@ def suicide(self):
         print("Shutdown request received")
 
 
-class ConnectionDispatcher(object):
+class ConnectionDispatcher:
     def make_connection(self):
         new_connection = ServerConnection()
         pyro_uri = self._pyroDaemon.register(new_connection)
         return pyro_uri
 
 
-class Heartbeat_Timer(object):
+class Heartbeat_Timer:
     def __init__(self, interval, work_function, tick_result_function):
         self.interval = interval
         self.last_tick = datetime.datetime.now()

adodbapi/test/adodbapitest.py

@@ -1654,7 +1654,7 @@ def testTimestamp(self):
     suites.append(unittest.makeSuite(TestADOwithPostgres, "test"))
 
 
-class cleanup_manager(object):
+class cleanup_manager:
     def __enter__(self):
         pass