• Java
• jython

jython

Python for the Java platform (2.7)

• http://www.jython.org/index.html

• wget https://repo1.maven.org/maven2/org/python/jython-standalone/2.7.1/jython-standalone-2.7.1.jar

• https://wiki.python.org/jython/UserGuide

GUI app

• https://jython.readthedocs.io/en/latest/chapter16/

GIL

https://jython.readthedocs.io/en/latest/chapter19/#no-global-interpreter-lock No Global Interpreter Lock

Jython lacks the global interpreter lock (GIL), which is an implementation detail of CPython. For CPython, the GIL means that only one thread at a time can run Python code.