code: def get_env_vars_dict(
      launch_project: LaunchProject, api: Api, max_env_length: int
  ) -> Dict[str, str]:
      """Generate environment variables for the project.
  
      Arguments:
      launch_project: LaunchProject to generate environment variables for.
  
      Returns:
          Dictionary of environment variables.
      """
      env_vars = {}
      env_vars["WANDB_BASE_URL"] = api.settings("base_url")
      override_api_key = launch_project.launch_spec.get(
          "_wandb_api_key"
      )
      env_vars["WANDB_API_KEY"] = override_api_key or api.api_key
      if launch_project.target_project:
          env_vars["WANDB_PROJECT"] = launch_project.target_project
      env_vars["WANDB_ENTITY"] = launch_project.target_entity
      env_vars["WANDB_LAUNCH"] = "True"
      env_vars["WANDB_RUN_ID"] = launch_project.run_id
      if launch_project.docker_image:
          env_vars["WANDB_DOCKER"] = launch_project.docker_image
      if launch_project.name is not None:
          env_vars["WANDB_NAME"] = launch_project.name
      if (
          "author" in launch_project.launch_spec
          and not override_api_key
      ):
          env_vars["WANDB_USERNAME"] = launch_project.launch_spec[
              "author"
          ]
      if launch_project.sweep_id:
          env_vars["WANDB_SWEEP_ID"] = launch_project.sweep_id
      if launch_project.launch_spec.get("_resume_count", 0) > 0:
          env_vars["WANDB_RESUME"] = "allow"
      if launch_project.queue_name:
          env_vars[
              wandb.env.LAUNCH_QUEUE_NAME
          ] = launch_project.queue_name
      if launch_project.queue_entity:
          env_vars[
              wandb.env.LAUNCH_QUEUE_ENTITY
          ] = launch_project.queue_entity
      if launch_project.run_queue_item_id:
          env_vars[
              wandb.env.LAUNCH_TRACE_ID
          ] = launch_project.run_queue_item_id
  
      _inject_wandb_config_env_vars(
          launch_project.override_config, env_vars, max_env_length
      )
      # env_vars["WANDB_CONFIG"] = json.dumps(launch_project.override_config)
      artifacts = {}
      # if we're spinning up a launch process from a job
      # we should tell the run to use that artifact
      if launch_project.job:
          artifacts = {
              wandb.util.LAUNCH_JOB_ARTIFACT_SLOT_NAME: launch_project.job
          }
      env_vars["WANDB_ARTIFACTS"] = json.dumps(
          {**artifacts, **launch_project.override_artifacts}
      )
      return env_vars
  
imports: import hashlib
  import json
  import logging
  import os
  import shlex
  import shutil
  import sys
  import tempfile
  from typing import Any, Dict, List, Optional, Tuple
  import pkg_resources
  import yaml
  from dockerpycreds.utils import find_executable
  from six.moves import shlex_quote
  import wandb
  import wandb.docker
  import wandb.env
  from wandb.apis.internal import Api
  from wandb.sdk.launch.loader import builder_from_config, environment_from_config, registry_from_config
  from .._project_spec import EntryPoint, EntrypointDefaults, LaunchProject, fetch_and_validate_project
  from ..errors import ExecutionError, LaunchError
  from ..registry.abstract import AbstractRegistry
  from ..utils import AZURE_CONTAINER_REGISTRY_URI_REGEX, ELASTIC_CONTAINER_REGISTRY_URI_REGEX, GCP_ARTIFACT_REGISTRY_URI_REGEX, LAUNCH_CONFIG_FILE, LOG_PREFIX, event_loop_thread_exec, resolve_build_and_registry_config
label_desc: Use image node_id 5 for calling a global function with example usage: get_env_vars_dict(launch_project, api, max_env_length) and returns: env_vars