code: def build_service(
      pipelines: Union[
          Tuple["RuntimPipeline", str],
          List[Tuple["RuntimPipeline", str]],
      ],
      desc: str = "Welcome to use towhee pipeline service",
  ):
      """
      Convert multiple pipelines into an APIService
  
      Examples:
  
      .. code-block:: python
  
          from towhee import AutoPipes
          from towhee import api_service
  
          stn = AutoPipes.pipeline('sentence_embedding')
          img = AutoPipes.pipeline('image-embedding')
          service = api_service.build_service([(stn, '/embedding/text'), (img, '/embedding/image')])
  
          if __name__ == '__main__':
              from towhee.serve.http.server import HTTPServer
              HTTPServer(service).run('0.0.0.0', 8000)
      """
  
      service = APIService(desc=desc)
  
      def pipe_caller(p: Callable, params: Any):
          ret = p(params)
          if hasattr(ret, "to_list"):
              ret = ret.to_list()
          return ret
  
      def batch(p: Callable, params: List[Any]):
          ret_data = []
          rets = p.batch(params)
          for ret in rets:
              if hasattr(ret, "to_list"):
                  ret_data.append(ret.to_list())
              else:
                  ret_data.append(ret)
          return ret_data
  
      if not isinstance(pipelines, list):
          pipelines = [pipelines]
  
      for p in pipelines:
          caller = partial(pipe_caller, p[0])
          caller.__name__ = caller.func.__name__
          caller.__doc__ = caller.func.__doc__
          caller.__code__ = caller.func.__code__
          service.add_api(caller, path=p[1])
          if hasattr(p[0], "batch"):
              batch_caller = partial(batch, p[0])
              batch_caller.__name__ = batch_caller.func.__name__
              batch_caller.__doc__ = batch_caller.func.__doc__
              batch_caller.__code__ = batch_caller.func.__code__
              service.add_api(batch_caller, path=p[1] + "/batch")
  
      return service
  
file_path: towhee/towhee/serve/api_service.py
imports: from typing import Optional, Any, Union, List, Callable, Tuple
  from functools import partial
  from pydantic import BaseModel
label_desc: Use image node_id 1 for calling a global function with example usage: build_service(pipelines, desc) and returns: service, ret, ret_data