code: def fetch_and_validate_project(
      launch_project: LaunchProject, api: Api
  ) -> LaunchProject:
      """Fetches a project into a local directory, adds the config values to the directory, and validates the first entrypoint for the project.
  
      Arguments:
      launch_project: LaunchProject to fetch and validate.
      api: Instance of wandb.apis.internal Api
  
      Returns:
          A validated `LaunchProject` object.
  
      """
      if launch_project.source == LaunchSource.DOCKER:
          return launch_project
      if launch_project.source == LaunchSource.LOCAL:
          if not launch_project._entry_point:
              wandb.termlog(
                  f"{LOG_PREFIX}Entry point for repo not specified, defaulting to `python main.py`"
              )
              launch_project.set_entry_point(EntrypointDefaults.PYTHON)
      elif launch_project.source == LaunchSource.JOB:
          launch_project._fetch_job()
      else:
          launch_project._fetch_project_local(internal_api=api)
  
      assert launch_project.project_dir is not None
      # this prioritizes pip, and we don't support any cases where both are present conda projects when uploaded to
      # wandb become pip projects via requirements.frozen.txt, wandb doesn't preserve conda envs
      if os.path.exists(
          os.path.join(launch_project.project_dir, "requirements.txt")
      ) or os.path.exists(
          os.path.join(
              launch_project.project_dir, "requirements.frozen.txt"
          )
      ):
          launch_project.deps_type = "pip"
      elif os.path.exists(
          os.path.join(launch_project.project_dir, "environment.yml")
      ):
          launch_project.deps_type = "conda"
  
      return launch_project
  
imports: import enum
  import json
  import logging
  import os
  import tempfile
  from copy import deepcopy
  from typing import TYPE_CHECKING, Any, Dict, List, Optional, cast
  import wandb
  import wandb.docker
  from wandb.apis.internal import Api
  from wandb.errors import CommError
  from wandb.sdk.launch import utils
  from wandb.sdk.lib.runid import generate_id
  from .errors import LaunchError
  from .utils import LOG_PREFIX, recursive_macro_sub
label_desc: Use image node_id 3 for calling a global function with example usage: fetch_and_validate_project(launch_project, api) and returns: launch_project, launch_project