PY-15476 Code duplication eliminated and a minor refactoring

python/src/com/jetbrains/python/sdk/PythonSdkType.java

@@ -749,6 +749,9 @@ public class PythonSdkType extends SdkType {
     return path;
   }
 
+  /**
+   * Returns skeletons location on the local machine. Independent of SDK credentials type (e.g. ssh, Vagrant, Docker or else).
+   */
   public static String getSkeletonsPath(String basePath, String sdkHome) {
     String sep = File.separator;
     return getSkeletonsRootPath(basePath) + sep + FileUtil.toSystemIndependentName(sdkHome).hashCode() + sep;