code: def adj_nodes_gcp(gcp_nodes):
      
      for node in gcp_nodes:
          node.cloud = "gcp"
          node.cloud_disp = "GCP"
          node.private_ips = ip_to_str(node.private_ips)
          node.public_ips = ip_to_str(node.public_ips)
          node.zone = node.extra['zone'].name
      return gcp_nodes
docs: Adjust details specific to GCP.