Remove legacy (object) from class definition

tests/unit/test_client.py

@@ -881,7 +881,7 @@ def test_extra_credential_value_encoding(mock_get_and_post):
 def test_extra_credential_value_object(mock_get_and_post):
     _, post = mock_get_and_post
 
-    class TestCredential(object):
+    class TestCredential:
         value = "initial"
 
         def __str__(self):
@@ -980,7 +980,7 @@ def test_authentication_gssapi_init_arguments(
         assert session.auth.creds == expected_credentials
 
 
-class RetryRecorder(object):
+class RetryRecorder:
     def __init__(self, error=None, result=None):
         self.__name__ = "RetryRecorder"
         self._retry_count = 0
@@ -1122,7 +1122,7 @@ def test_error_no_retry(status_code, monkeypatch):
     assert post_retry.retry_count == 1
 
 
-class FakeGatewayResponse(object):
+class FakeGatewayResponse:
     def __init__(self, http_response, redirect_count=1):
         self.__name__ = "FakeGatewayResponse"
         self.http_response = http_response
@@ -1232,7 +1232,7 @@ def test_retry_with():
         max_attempts=max_attempts,
     )
 
-    class FailerUntil(object):
+    class FailerUntil:
         def __init__(self, until=1):
             self.attempt = 0
             self._until = until

trino/client.py

@@ -78,7 +78,7 @@
 ROLE_PATTERN = re.compile(r"^ROLE\{(.*)\}$")
 
 
-class ClientSession(object):
+class ClientSession:
     """
     Manage the current Client Session properties of a specific connection. This class is thread-safe.
 
@@ -321,7 +321,7 @@ def __repr__(self):
         )
 
 
-class _DelayExponential(object):
+class _DelayExponential:
     def __init__(
             self, base=0.1, exponent=2, jitter=True, max_delay=1800  # 100ms  # 30 min
     ):
@@ -338,7 +338,7 @@ def __call__(self, attempt):
         return delay
 
 
-class _RetryWithExponentialBackoff(object):
+class _RetryWithExponentialBackoff:
     def __init__(
             self, base=0.1, exponent=2, jitter=True, max_delay=1800  # 100ms  # 30 min
     ):
@@ -349,15 +349,15 @@ def retry(self, func, args, kwargs, err, attempt):
         sleep(delay)
 
 
-class _RetryAfterSleep(object):
+class _RetryAfterSleep:
     def __init__(self, retry_after_header):
         self._retry_after_header = retry_after_header
 
     def retry(self):
         sleep(self._retry_after_header)
 
 
-class TrinoRequest(object):
+class TrinoRequest:
     """
     Manage the HTTP requests of a Trino query.
 
@@ -693,7 +693,7 @@ def _verify_extra_credential(self, header):
             raise ValueError(f"only ASCII characters are allowed in extra credential '{key}'")
 
 
-class TrinoResult(object):
+class TrinoResult:
     """
     Represent the result of a Trino query as an iterator on rows.
 
@@ -731,7 +731,7 @@ def __iter__(self):
             self._rows = next_rows
 
 
-class TrinoQuery(object):
+class TrinoQuery:
     """Represent the execution of a SQL statement by Trino."""
 
     def __init__(

trino/dbapi.py

@@ -126,7 +126,7 @@ def connect(*args, **kwargs):
     return Connection(*args, **kwargs)
 
 
-class Connection(object):
+class Connection:
     """Trino supports transactions and the ability to either commit or rollback
     a sequence of SQL statements. A single query i.e. the execution of a SQL
     statement, can also be cancelled. Transactions are not supported by this
@@ -329,7 +329,7 @@ def from_column(cls, column: Dict[str, Any]):
         )
 
 
-class Cursor(object):
+class Cursor:
     """Database cursor.
 
     Cursors are not isolated, i.e., any changes done to the database by a

trino/transaction.py

@@ -49,7 +49,7 @@ def check(cls, level: int) -> int:
         return level
 
 
-class Transaction(object):
+class Transaction:
     def __init__(self, request: trino.client.TrinoRequest) -> None:
         self._request = request
         self._id = NO_TRANSACTION