void (final @NotNull Project project) { final Map<Module, Sdk> moduleSdks = getPythonModuleSdks(project); final boolean needToReparseOpenFiles = ContainerUtil.exists(moduleSdks.entrySet(), entry -> { final Module module = entry.getKey(); final Sdk newSdk = entry.getValue(); final Sdk oldSdk = myModuleSdks.get(module); return myModuleSdks.containsKey(module) && newSdk != oldSdk; }); myModuleSdks.putAll(moduleSdks); resetProjectLanguageLevel(project); updateSdkLanguageLevels(project, moduleSdks); if (needToReparseOpenFiles) { ApplicationManager.getApplication().invokeLater(() -> { if (project.isDisposed()) { return; } PythonCodeStyleService.getInstance().reparseOpenEditorFiles(project); }); } }