text: #!/usr/bin/env python
  import rosparam
  import rospkg
  import os
  
  def LoadYamlFileParamsTest(rospackage_name, rel_path_from_package_to_file, yaml_file_name):
  
      rospack = rospkg.RosPack()
      pkg_path = rospack.get_path(rospackage_name)
      config_dir = os.path.join(pkg_path, rel_path_from_package_to_file) 
      path_config_file = os.path.join(config_dir, yaml_file_name)
      
      paramlist=rosparam.load_file(path_config_file)
      
      for params, ns in paramlist:
          rosparam.upload_params(ns,params)
          