Specify Python versions

Author: edwardalee

docs/reference/target-language-details.mdx

@@ -103,7 +103,9 @@ The following tools are required in order to compile the generated C++ source co
 </ShowIf>
 <ShowIf py>
 
-To use this target, install Python 3 on your machine. See [downloading Python](https://wiki.python.org/moin/BeginnersGuide/Download).
+To use this target, install Python 3 on your machine.
+The target has been tested using Python 3.10, 3.11, 3.12, and 3.13; the nightly regression tests use Python version 3.10.0.
+See [downloading Python](https://wiki.python.org/moin/BeginnersGuide/Download).
 
 **NOTE:** The Python target requires a C implementation of Python (nicknamed CPython). This is what you will get if you use the above link, or with most of the alternative Python installations such as Anaconda. See [Python download alternatives](https://www.python.org/download/alternatives/) for more details.