private File findJythonInterpreter(File ghidraInstallDir) {
		if (ghidraInstallDir == null || !ghidraInstallDir.isDirectory()) {
			return null;
		}

		try {
			return Files.find(ghidraInstallDir.toPath(), 10, (path, attrs) -> {
				String name = path.getFileName().toString();
				return attrs.isRegularFile() && name.startsWith("jython") && name.endsWith(".jar");
			}).map(p -> p.toFile()).findFirst().orElse(null);
		}
		catch (IOException e) {
			return null;
		}
	}
Find's a Jython interpreter file in the given Ghidra installation directory.

@param ghidraInstallDir The Ghidra installation directory to search.
@return A Jython interpreter file from the given Ghidra installation directory, or
  null if one could not be found.
GhidraBuild/EclipsePlugins/GhidraDev/GhidraDevPlugin/src/main/java/ghidradev/ghidraprojectcreator/wizards/pages/EnablePythonWizardPage.java