docstr: Creates instances.
  
  Returns dict mapping instance id to each create operation result for the created
  instances.
docstr_tok: ["Creates","instances",".","Returns","dict","mapping","instance","id","to","each","create","operation","result","for","the","created","instances","."]
code: def create_node(
      self, base_config: dict, tags: dict, count: int
  ) -> Dict[str, dict]:
      """Creates instances.
  
      Returns dict mapping instance id to each create operation result for the created
      instances.
      """
      with self.lock:
          labels = tags  # gcp uses "labels" instead of aws "tags"
  
          node_type = get_node_type(base_config)
          resource = self.resources[node_type]
  
          all_nodes = {}
          if self.cache_stopped_nodes:
              filters = {
                  "ray-node-name": labels["ray-node-name"],
                  "ray-node-type": labels["ray-node-type"],
                  "ray-user-node-type": labels["ray-user-node-type"],
              }
              reuse_nodes = resource.list_instances(filters, True)[
                  :count
              ]
              if reuse_nodes:
                  reused_nodes_dict = {
                      n["name"]: resource.start_instance(n["name"])
                      for n in reuse_nodes
                  }
                  all_nodes.update(reused_nodes_dict)
                  count -= len(reuse_nodes)
  
          if count > 0:
              results = resource.create_instances(
                  base_config, labels, count
              )  # type: List[Tuple[dict, str]]
  
              created_nodes_dict = {
                  instance_id: result for result, instance_id in results
              }
              all_nodes.update(created_nodes_dict)
  
      return all_nodes
  
imports: import copy
  import logging
  import time
  from functools import wraps
  from threading import RLock
  from types import ModuleType
  from typing import Any, Dict, List, Optional, Tuple
  import googleapiclient
  from ray.autoscaler._private.gcp.config import bootstrap_gcp, construct_clients_from_provider_config, get_node_type, tpu_accelerator_config_to_type
  from ray.autoscaler._private.gcp.node import GCPTPU
  from ray.autoscaler._private.gcp.node import GCPCompute, GCPNode, GCPNodeType, GCPResource
  from ray.autoscaler._private.gcp.tpu_command_runner import TPUCommandRunner
  from ray.autoscaler.command_runner import CommandRunnerInterface
  from ray.autoscaler.node_provider import NodeProvider
label_desc: Use image node_id 11 for calling the GCPNodeProvider obj's underlying member method code with example usage: obj.create_node(base_config, tags, count) and returns: all_nodes