code: def _text_embedding(emb_op, op_config):
      return pipe.input("text").map("text", "vec", emb_op, op_config)
  
file_path: towhee/towhee/pipelines/text_image_embedding.py
imports: from typing import Optional, Any
  from pydantic import BaseModel
  from towhee import pipe, ops, AutoPipes, AutoConfig
label_desc: Use image node_id 3 for calling a global function with example usage: _text_embedding(emb_op, op_config) and returns: pipe