vnffgd_template_description

In the https://docs.openstack.org/developer/tacker/devref/vnffgd_template_description.html, section Summary. The Sample vnffgd text cannot be loaded by yaml.safe_load() function.

The description and topology_template line should on the left without any spaces.Like this ,

tosca_definitions_version: tosca_simple_profile_for_nfv_1_0_0

description: Sample VNFFG template

topology_template:
  description: Sample VNFFG template

  node_templates:

    Forwarding_path1:
      type: tosca.nodes.nfv.FP.Tacker
      description: creates path (CP12->CP22)
      properties:
        id: 51
        policy:
          type: ACL
          criteria:
            - network_src_port_id: 640dfd77-c92b-45a3-b8fc-22712de480e1
            - destination_port_range: 80-1024
            - ip_proto: 6
            - ip_dst_prefix: 192.168.1.2/24
        path:
          - forwarder: VNFD1
            capability: CP12
          - forwarder: VNFD2
            capability: CP22
   groups:
    VNFFG1:
      type: tosca.groups.nfv.VNFFG
      description: HTTP to Corporate Net
      properties:
        vendor: tacker
        version: 1.0
        number_of_endpoints: 2
        dependent_virtual_link: [VL12,VL22]
        connection_point: [CP12,CP22]
        constituent_vnfs: [VNFD1,VNFD2]
      members: [Forwarding_path1]