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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def create_host_template(resource_root, name, cluster_name):
 """ Create a host template. @param resource_root: The root Resource object. @param name: Host template name @param cluster_name: Cluster name @return: An ApiHostTemplate object for the created host template. @since: API v3 """

  apitemplate = ApiHostTemplate(resource_root, name, [])
  return call(resource_root.post,
      HOST_TEMPLATES_PATH % (cluster_name,),
      ApiHostTemplate, True, data=[apitemplate], api_version=3)[0]