Add support for Python 3.12

.github/workflows/ci.yaml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', 'pypy3.9']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12', 'pypy3.9']
 
     steps:
       - name: Check out repository

README.md

@@ -12,7 +12,7 @@
 
 Please check out [release notes](https://github.com/vertica/vertica-python/releases) to learn about the latest improvements.
 
-vertica-python has been tested with Vertica 23.4.0 and Python 3.7/3.8/3.9/3.10/3.11. Feel free to submit issues and/or pull requests (Read up on our [contributing guidelines](#contributing-guidelines)).
+vertica-python has been tested with Vertica 23.4.0 and Python 3.7/3.8/3.9/3.10/3.11/3.12. Feel free to submit issues and/or pull requests (Read up on our [contributing guidelines](#contributing-guidelines)).
 
 
 ## Installation

setup.py

@@ -72,6 +72,7 @@
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Topic :: Database",
         "Topic :: Database :: Database Engines/Servers",
         "Topic :: Database :: Front-Ends",

tox.ini

@@ -1,13 +1,13 @@
 [tox]
-envlist = py37,py38,py39,py310,py311
+envlist = py37,py38,py39,py310,py311,py312
 
 [testenv]
 passenv = *
 commands =
     pytest {posargs}
 deps =
     pytest
-    pytest-timeout==1.4.2
+    pytest-timeout
     parameterized
     python-dateutil
     mock

vertica_python/datatypes.py

@@ -36,7 +36,7 @@
 
 from __future__ import print_function, division, absolute_import
 
-from datetime import date, datetime, time
+from datetime import date, datetime, time, timezone
 
 
 # noinspection PyPep8Naming
@@ -56,19 +56,19 @@ def Timestamp(year, month, day, hour, minute, second):
 
 # noinspection PyPep8Naming
 def DateFromTicks(ticks):
-    d = datetime.utcfromtimestamp(ticks)
+    d = datetime.fromtimestamp(ticks, timezone.utc)
     return d.date()
 
 
 # noinspection PyPep8Naming
 def TimeFromTicks(ticks):
-    d = datetime.utcfromtimestamp(ticks)
+    d = datetime.fromtimestamp(ticks, timezone.utc)
     return d.time()
 
 
 # noinspection PyPep8Naming
 def TimestampFromTicks(ticks):
-    d = datetime.utcfromtimestamp(ticks)
+    d = datetime.fromtimestamp(ticks, timezone.utc)
     return d.time()
 
 

vertica_python/vertica/connection.py

@@ -548,7 +548,10 @@ def enable_ssl(self, raw_socket, ssl_options):
                         raise errors.ConnectionError(msg)
                     raw_socket = ssl_options.wrap_socket(raw_socket, server_hostname=server_host)
                 else:
-                    raw_socket = ssl.wrap_socket(raw_socket)
+                    ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
+                    ssl_context.check_hostname = False
+                    ssl_context.verify_mode = ssl.CERT_NONE
+                    raw_socket = ssl_context.wrap_socket(raw_socket)
             except ssl.CertificateError as e:
                 raise errors.ConnectionError(str(e))
             except ssl.SSLError as e: