Add official support for Python 3.10.

Author: anthony-tuininga

README.md

@@ -7,12 +7,12 @@ of exclusions.  See the
 [homepage](https://oracle.github.io/python-cx_Oracle/index.html) for a
 feature list.
 
-cx_Oracle 8.3 has been tested with Python versions 3.6 through 3.9. You can use
-cx_Oracle with Oracle 11.2, 12c, 18c, 19c and 21c client libraries. Oracle's
-standard client-server version interoperability allows connection to both older
-and newer databases. For example Oracle 19c client libraries can connect to
-Oracle Database 11.2.   Older versions of cx_Oracle may work with older
-versions of Python.
+cx_Oracle 8.3 has been tested with Python versions 3.6 through 3.10. You can
+use cx_Oracle with Oracle 11.2, 12c, 18c, 19c and 21c client libraries.
+Oracle's standard client-server version interoperability allows connection to
+both older and newer databases. For example Oracle 19c client libraries can
+connect to Oracle Database 11.2.   Older versions of cx_Oracle may work with
+older versions of Python.
 
 ## Installation
 

doc/src/index.rst

@@ -3,8 +3,8 @@ Welcome to cx_Oracle's documentation!
 
 **cx_Oracle** is a module that enables access to Oracle Database and conforms
 to the Python database API specification. This module is currently tested
-against Oracle Client 21c, 19c, 18c, 12c, and 11.2, and Python 3.6, 3.7, 3.8
-and 3.9.  Older versions of cx_Oracle may be used with previous Python
+against Oracle Client 21c, 19c, 18c, 12c, and 11.2, and Python 3.6, 3.7, 3.8,
+3.9 and 3.10.  Older versions of cx_Oracle may be used with previous Python
 releases.
 
 **cx_Oracle** is distributed under an open-source :ref:`license <license>`

doc/src/release_notes.rst

@@ -13,6 +13,7 @@ Version 8.3 (TBD)
 #)  Updated embedded ODPI-C to `version 4.3.0
     <https://oracle.github.io/odpi/doc/releasenotes.html#
     version-4-3-tbd>`__.
+#)  Added official support for Python 3.10.
 #)  Corrected calculation of attribute :data:`MessageProperties.msgid`. Note
     that the attribute is now also read only.
 #)  Binary integer variables now explicitly convert values to integers (since

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{36,37,38,39}
+envlist = py{36,37,38,39,310}
 
 [testenv]
 commands = {envpython} -m unittest discover -v -s test