code: def _get_module_path(name, fail=False, install_path=None):
      
      import imp
  
      module = imp.find_module(name)
      if not module and fail:
          raise RuntimeError("can't find module '" + name + "'")
      path = module[1]
      if not path and fail:
          raise RuntimeError("module '" + name + "' is missing a file path")
      
      if install_path:
          return os.path.join(install_path, os.path.split(path)[1])
  
      return path
docs: Find the path to the jpy jni modules.